{"id":"https://openalex.org/W3018546130","doi":"https://doi.org/10.1186/s12986-020-00452-0","title":"Physiologic requirement for iron in pregnant women, assessed using the stable isotope tracer technique","display_name":"Physiologic requirement for iron in pregnant women, assessed using the stable isotope tracer technique","publication_year":2020,"publication_date":"2020-04-21","ids":{"openalex":"https://openalex.org/W3018546130","doi":"https://doi.org/10.1186/s12986-020-00452-0","mag":"3018546130","pmid":"https://pubmed.ncbi.nlm.nih.gov/32336977","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/7175517"},"language":"en","primary_location":{"id":"doi:10.1186/s12986-020-00452-0","doi":"https://doi.org/10.1186/s12986-020-00452-0","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12986-020-00452-0","pdf_url":"https://nutritionandmetabolism.biomedcentral.com/track/pdf/10.1186/s12986-020-00452-0.pdf","source":{"id":"https://openalex.org/S69338484","display_name":"Nutrition & Metabolism","issn_l":"1743-7075","issn":["1743-7075"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nutrition &amp; Metabolism","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://nutritionandmetabolism.biomedcentral.com/track/pdf/10.1186/s12986-020-00452-0.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101830631","display_name":"Jie Cai","orcid":"https://orcid.org/0000-0002-2691-0411","observed_orcids":["https://orcid.org/0000-0002-2691-0411"]},"institutions":[{"id":"https://openalex.org/I4210120234","display_name":"Zhongnan Hospital of Wuhan University","ror":"https://ror.org/01v5mqw79","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210120234"]},{"id":"https://openalex.org/I4405273358","display_name":"National Institute for Nutrition and Health","ror":"https://ror.org/05q15xz58","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405273358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Cai","raw_affiliation_strings":["1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","2Hospital Management Institute, Zhongnan Hospital of Wuhan University, 169 Donghu Road, Wuchang District, Wuhan, Hubei 430071 People's Republic of China","Hospital Management Institute, Zhongnan Hospital of Wuhan University, Wuhan, People\u2019s Republic of China","The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","institution_ids":["https://openalex.org/I4405273358"]},{"raw_affiliation_string":"2Hospital Management Institute, Zhongnan Hospital of Wuhan University, 169 Donghu Road, Wuchang District, Wuhan, Hubei 430071 People's Republic of China","institution_ids":["https://openalex.org/I4210120234"]},{"raw_affiliation_string":"Hospital Management Institute, Zhongnan Hospital of Wuhan University, Wuhan, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210120234"]},{"raw_affiliation_string":"The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4405273358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079821801","display_name":"Tongxiang Ren","orcid":"https://orcid.org/0000-0002-0813-8990","observed_orcids":["https://orcid.org/0000-0002-0813-8990"]},"institutions":[{"id":"https://openalex.org/I4210162136","display_name":"National Institute of Metrology","ror":"https://ror.org/05dw0p167","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210162136"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tongxiang Ren","raw_affiliation_strings":["3National Institute of Metrology, National Research Center for Certified Reference Material, No.18, Bei San Huan Dong Lu, Chaoyang District, Beijing, 10050 People's Republic of China","National Institute of Metrology, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"3National Institute of Metrology, National Research Center for Certified Reference Material, No.18, Bei San Huan Dong Lu, Chaoyang District, Beijing, 10050 People's Republic of China","institution_ids":["https://openalex.org/I4210162136"]},{"raw_affiliation_string":"National Institute of Metrology, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210162136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070517822","display_name":"Jiaxi Lu","orcid":"https://orcid.org/0000-0003-1939-5906","observed_orcids":["https://orcid.org/0000-0003-1939-5906"]},"institutions":[{"id":"https://openalex.org/I4405273358","display_name":"National Institute for Nutrition and Health","ror":"https://ror.org/05q15xz58","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405273358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaxi Lu","raw_affiliation_strings":["1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","institution_ids":["https://openalex.org/I4405273358"]},{"raw_affiliation_string":"The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4405273358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103260075","display_name":"Jinghuan Wu","orcid":"https://orcid.org/0000-0001-9357-9354","observed_orcids":["https://orcid.org/0000-0001-9357-9354"]},"institutions":[{"id":"https://openalex.org/I4405273358","display_name":"National Institute for Nutrition and Health","ror":"https://ror.org/05q15xz58","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405273358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinghuan Wu","raw_affiliation_strings":["1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","institution_ids":["https://openalex.org/I4405273358"]},{"raw_affiliation_string":"The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4405273358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031592391","display_name":"Deqian Mao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405273358","display_name":"National Institute for Nutrition and Health","ror":"https://ror.org/05q15xz58","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405273358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deqian Mao","raw_affiliation_strings":["1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","institution_ids":["https://openalex.org/I4405273358"]},{"raw_affiliation_string":"The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4405273358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100369270","display_name":"Weidong Li","orcid":"https://orcid.org/0000-0001-5384-4838","observed_orcids":["https://orcid.org/0000-0001-5384-4838","https://orcid.org/0009-0005-9524-7296"]},"institutions":[{"id":"https://openalex.org/I4405273358","display_name":"National Institute for Nutrition and Health","ror":"https://ror.org/05q15xz58","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405273358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Li","raw_affiliation_strings":["1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","institution_ids":["https://openalex.org/I4405273358"]},{"raw_affiliation_string":"The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4405273358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101438656","display_name":"Yu Zhang","orcid":"https://orcid.org/0000-0002-4249-6089","observed_orcids":["https://orcid.org/0000-0002-4249-6089"]},"institutions":[{"id":"https://openalex.org/I4405273358","display_name":"National Institute for Nutrition and Health","ror":"https://ror.org/05q15xz58","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405273358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","institution_ids":["https://openalex.org/I4405273358"]},{"raw_affiliation_string":"The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4405273358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100400736","display_name":"Min Li","orcid":"https://orcid.org/0000-0002-3971-9130","observed_orcids":["https://orcid.org/0000-0002-3971-9130"]},"institutions":[{"id":"https://openalex.org/I4405273358","display_name":"National Institute for Nutrition and Health","ror":"https://ror.org/05q15xz58","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405273358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Li","raw_affiliation_strings":["1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","institution_ids":["https://openalex.org/I4405273358"]},{"raw_affiliation_string":"The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4405273358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112114532","display_name":"Jianhua Piao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405273358","display_name":"National Institute for Nutrition and Health","ror":"https://ror.org/05q15xz58","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405273358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Piao","raw_affiliation_strings":["1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","institution_ids":["https://openalex.org/I4405273358"]},{"raw_affiliation_string":"The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4405273358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109301829","display_name":"Lichen Yang","orcid":"https://orcid.org/0000-0003-2787-4245","observed_orcids":["https://orcid.org/0000-0003-2787-4245","https://orcid.org/0000-0002-8115-9544"]},"institutions":[{"id":"https://openalex.org/I4405273358","display_name":"National Institute for Nutrition and Health","ror":"https://ror.org/05q15xz58","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405273358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lichen Yang","raw_affiliation_strings":["1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","institution_ids":["https://openalex.org/I4405273358"]},{"raw_affiliation_string":"The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4405273358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060302685","display_name":"Yuxia Ma","orcid":"https://orcid.org/0000-0002-3926-2644","observed_orcids":["https://orcid.org/0000-0002-3926-2644"]},"institutions":[{"id":"https://openalex.org/I111381250","display_name":"Hebei Medical University","ror":"https://ror.org/04eymdx19","country_code":"CN","type":"education","lineage":["https://openalex.org/I111381250"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuxia Ma","raw_affiliation_strings":["4Hebei Medical University, 361 Zhongshan East Road, Shijiazhuang, Hebei 050017 People's Republic of China","Hebei Medical University, Shijiazhuang, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"4Hebei Medical University, 361 Zhongshan East Road, Shijiazhuang, Hebei 050017 People's Republic of China","institution_ids":["https://openalex.org/I111381250"]},{"raw_affiliation_string":"Hebei Medical University, Shijiazhuang, People\u2019s Republic of China","institution_ids":["https://openalex.org/I111381250"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jun Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210162136","display_name":"National Institute of Metrology","ror":"https://ror.org/05dw0p167","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210162136"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Wang","raw_affiliation_strings":["3National Institute of Metrology, National Research Center for Certified Reference Material, No.18, Bei San Huan Dong Lu, Chaoyang District, Beijing, 10050 People's Republic of China","National Institute of Metrology, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"3National Institute of Metrology, National Research Center for Certified Reference Material, No.18, Bei San Huan Dong Lu, Chaoyang District, Beijing, 10050 People's Republic of China","institution_ids":["https://openalex.org/I4210162136"]},{"raw_affiliation_string":"National Institute of Metrology, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210162136"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074658673","display_name":"Xiaoguang Yang","orcid":"https://orcid.org/0000-0003-3616-3496","observed_orcids":["https://orcid.org/0000-0003-3616-3496","https://orcid.org/0000-0001-8363-9544"]},"institutions":[{"id":"https://openalex.org/I4405273358","display_name":"National Institute for Nutrition and Health","ror":"https://ror.org/05q15xz58","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405273358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaoguang Yang","raw_affiliation_strings":["1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050 People's Republic of China","institution_ids":["https://openalex.org/I4405273358"]},{"raw_affiliation_string":"The Key Laboratory of Trace Element Nutrition, National Institute for Nutrition and Health, Chinese center for disease control and prevention, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4405273358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5060302685","https://openalex.org/A5074658673","https://openalex.org/A5109301829"],"corresponding_institution_ids":["https://openalex.org/I111381250","https://openalex.org/I4210162136","https://openalex.org/I4405273358"],"apc_list":{"value":2790,"currency":"USD","value_usd":2790},"apc_paid":{"value":2790,"currency":"USD","value_usd":2790},"fwci":0.6665,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.68742744,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"17","issue":"1","first_page":"33","last_page":"33"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10452","display_name":"Iron Metabolism and Disorders","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10452","display_name":"Iron Metabolism and Disorders","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10915","display_name":"Trace Elements in Health","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11294","display_name":"Infant Nutrition and Health","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/iron-requirements","display_name":"iron requirements","score":0.8560000061988831},{"id":"https://openalex.org/keywords/pregnancy","display_name":"pregnancy","score":0.9599999785423279},{"id":"https://openalex.org/keywords/iron-metabolism","display_name":"iron metabolism","score":0.5419999957084656},{"id":"https://openalex.org/keywords/stable-isotope-tracers","display_name":"stable isotope tracers","score":0.8149999976158142},{"id":"https://openalex.org/keywords/58fe","display_name":"58Fe","score":0.7680000066757202},{"id":"https://openalex.org/keywords/dietary-reference-intakes","display_name":"Dietary Reference Intakes","score":0.8769999742507935},{"id":"https://openalex.org/keywords/iron-supplementation","display_name":"iron supplementation","score":0.7820000052452087},{"id":"https://openalex.org/keywords/pregnancy-trimesters","display_name":"pregnancy trimesters","score":0.6970000267028809},{"id":"https://openalex.org/keywords/women-of-reproductive-age","display_name":"women of reproductive age","score":0.7390000224113464}],"concepts":[{"id":"https://openalex.org/C2778863792","wikidata":"https://www.wikidata.org/wiki/Q16909918","display_name":"TRACER","level":2,"score":0.611007571220398},{"id":"https://openalex.org/C22117777","wikidata":"https://www.wikidata.org/wiki/Q17148629","display_name":"Stable isotope ratio","level":2,"score":0.5451605916023254},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5078480839729309},{"id":"https://openalex.org/C164304813","wikidata":"https://www.wikidata.org/wiki/Q25276","display_name":"Isotope","level":2,"score":0.4968283474445343},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.47764837741851807},{"id":"https://openalex.org/C177322064","wikidata":"https://www.wikidata.org/wiki/Q750955","display_name":"Radiochemistry","level":1,"score":0.42029494047164917},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.401502400636673},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.33587396144866943},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1186/s12986-020-00452-0","doi":"https://doi.org/10.1186/s12986-020-00452-0","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12986-020-00452-0","pdf_url":"https://nutritionandmetabolism.biomedcentral.com/track/pdf/10.1186/s12986-020-00452-0.pdf","source":{"id":"https://openalex.org/S69338484","display_name":"Nutrition & Metabolism","issn_l":"1743-7075","issn":["1743-7075"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nutrition &amp; Metabolism","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:7175517","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7175517","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nutr Metab (Lond)","raw_type":"Text"},{"id":"pmid:32336977","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32336977","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nutrition & metabolism","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:16c3249b3857470c979cf85feff431ed","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/16c3249b3857470c979cf85feff431ed","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nutrition & Metabolism, Vol 17, Iss 1, Pp 1-9 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s12986-020-00452-0","doi":"https://doi.org/10.1186/s12986-020-00452-0","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12986-020-00452-0","pdf_url":"https://nutritionandmetabolism.biomedcentral.com/track/pdf/10.1186/s12986-020-00452-0.pdf","source":{"id":"https://openalex.org/S69338484","display_name":"Nutrition & Metabolism","issn_l":"1743-7075","issn":["1743-7075"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nutrition &amp; Metabolism","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9391000270843506},{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.40450000762939453}],"study_designs":[],"awards":[{"id":"https://openalex.org/G6171002903","display_name":"\u5b55\u5987\u3001\u513f\u7ae5\u94c1\u751f\u7406\u9700\u8981\u91cf\u7814\u7a76","funder_award_id":"81330066","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7454912954","display_name":null,"funder_award_id":"81330066","funder_id":"https://openalex.org/F4320335575","funder_display_name":"Key Programme"},{"id":"https://openalex.org/G7597908382","display_name":null,"funder_award_id":"SZSM201611017","funder_id":"https://openalex.org/F4320335767","funder_display_name":"Sanming Project of Medicine in Shenzhen"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335575","display_name":"Key Programme","ror":null},{"id":"https://openalex.org/F4320335767","display_name":"Sanming Project of Medicine in Shenzhen","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3018546130.pdf","grobid_xml":"https://content.openalex.org/works/W3018546130.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W66307161","https://openalex.org/W88262206","https://openalex.org/W1531783896","https://openalex.org/W1844742037","https://openalex.org/W1927985951","https://openalex.org/W1958515160","https://openalex.org/W1968559867","https://openalex.org/W1972244175","https://openalex.org/W1974623765","https://openalex.org/W1976823473","https://openalex.org/W2028267256","https://openalex.org/W2052257773","https://openalex.org/W2086005602","https://openalex.org/W2088832307","https://openalex.org/W2114184618","https://openalex.org/W2127397674","https://openalex.org/W2129000670","https://openalex.org/W2141939425","https://openalex.org/W2153682381","https://openalex.org/W2181997137","https://openalex.org/W2415610249","https://openalex.org/W2730151846","https://openalex.org/W2736228954","https://openalex.org/W2765409926","https://openalex.org/W2766526779","https://openalex.org/W2767104704","https://openalex.org/W2770321070","https://openalex.org/W2805395152","https://openalex.org/W2886487972","https://openalex.org/W2968796906","https://openalex.org/W4249428060"],"related_works":["https://openalex.org/W2950764283","https://openalex.org/W2968796906","https://openalex.org/W6977233371","https://openalex.org/W6902115047","https://openalex.org/W2805395152","https://openalex.org/W2554562321","https://openalex.org/W4296809360","https://openalex.org/W2174120094","https://openalex.org/W2403938933","https://openalex.org/W2464396189"],"abstract_inverted_index":{"Abstract":[0],"Background":[1],"Knowledge":[2],"of":[3,15,22,28,48,62,104,119,277,283],"the":[4,9,13,26,49,75,88,105,122,127,153,169,198,221,248,275,281],"physiologic":[5,50,143,164,193,222,249],"requirement":[6,51,144,165,250],"for":[7,12,25,52,113,145,166,189,195,218,224,251,274],"iron,":[8],"core":[10],"index":[11],"formulation":[14],"a":[16,29,38,94],"dietary":[17],"reference":[18],"intake":[19],"(DRI),":[20],"is":[21],"great":[23],"importance":[24],"health":[27],"pregnant":[30,73,254,260],"woman":[31],"and":[32,35,82,85,109,121,137,182,201,211,238,280],"her":[33,42],"fetus,":[34],"can":[36],"help":[37],"mother":[39],"accurately":[40],"plan":[41],"iron":[43,53,124,146,167,196,225,252,265,284],"supplementation.":[44],"However,":[45],"direct":[46],"measurements":[47],"during":[54,147],"pregnancy":[55,148],"are":[56],"still":[57],"lacking.":[58],"Method":[59],"Eleven":[60],"women":[61,261],"reproductive":[63],"age":[64],"from":[65,156],"Hebei":[66],"Province,":[67],"China,":[68],"who":[69],"planned":[70],"to":[71],"become":[72],"in":[74,87,93,98,126,168,180,197,226,253],"near":[76],"future,":[77],"were":[78,110,129,204,229],"enrolled":[79],"between":[80],"January":[81],"March":[83],"2015":[84],"included":[86],"final":[89],"analysis.":[90],"Subjects":[91],"participated":[92],"2-week":[95],"metabolic":[96],"trial":[97],"which":[99],"they":[100],"consumed":[101],"50":[102],"mg":[103],"stable":[106],"isotope":[107],"58Fe,":[108],"then":[111,150],"followed":[112],"~":[114],"2":[115],"years.":[116],"The":[117,142,162,192,256],"abundance":[118],"58Fe":[120],"total":[123,181],"concentration":[125],"circulation":[128],"measured":[130],"using":[131],"Multi-collector":[132],"Inductively-Coupled":[133],"Plasma":[134],"Mass":[135],"Spectrometry":[136],"Atomic":[138],"Absorption":[139],"Spectroscopy,":[140],"respectively.":[141,215,243],"was":[149,176],"calculated":[151],"by":[152],"formula":[154],"derived":[155],"our":[157],"previously":[158],"published":[159],"work.":[160],"Results":[161],"mean":[163],"11":[170],"subjects,":[171],"across":[172],"their":[173],"entire":[174],"pregnancies,":[175],"3.05":[177],"mg.d\u2212":[178,206,209,213],"1":[179,186],"44.0":[183],"\u03bcg.kg\u2212":[184,231,235,240],"1.d\u2212":[185,232,236,241],"after":[187],"adjustment":[188],"body":[190,219],"mass.":[191],"requirements":[194,223],"first,":[199],"second,":[200],"third":[202],"trimesters":[203,228],"2.04":[205],"1,":[207,210,214,233,237,242],"3.26":[208],"4.13":[212],"When":[216],"adjusted":[217],"mass,":[220],"different":[227],"32.3":[230],"46.9":[234],"55.7":[239],"Conclusion":[244],"We":[245],"preliminarily":[246],"explored":[247],"women.":[255,268],"data":[257],"demonstrated":[258],"that":[259],"needed":[262],"about":[263],"twice":[264],"than":[266],"non-pregnant":[267],"This":[269],"research":[270],"may":[271],"be":[272],"helpful":[273],"design":[276],"future":[278],"studies":[279],"modification":[282],"DRIs.":[285],"Trial":[286],"registration":[287],"ChiCTR,":[288],"ChiCTR-OCH-14004302.":[289],"Registered":[290],"14":[291],"February":[292],"2014,":[293],"http://www.chictr.org.cn/showproj.aspx?proj=5267":[294]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2020-05-01T00:00:00"}
