{"id":"https://openalex.org/W2018487452","doi":"https://doi.org/10.1016/s0378-4347(00)81923-4","title":"Selective determination of urinary free cortisol by liquid chromatography after solid-state extraction","display_name":"Selective determination of urinary free cortisol by liquid chromatography after solid-state extraction","publication_year":1988,"publication_date":"1988-01-01","ids":{"openalex":"https://openalex.org/W2018487452","doi":"https://doi.org/10.1016/s0378-4347(00)81923-4","mag":"2018487452","pmid":"https://pubmed.ncbi.nlm.nih.gov/3384878"},"language":"en","primary_location":{"id":"doi:10.1016/s0378-4347(00)81923-4","doi":"https://doi.org/10.1016/s0378-4347(00)81923-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0378-4347(00)81923-4","pdf_url":null,"source":{"id":"https://openalex.org/S14366386","display_name":"Journal of Chromatography B Biomedical Sciences and Applications","issn_l":"0378-4347","issn":["0378-4347","1387-2273","1872-812X","1878-5603"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Chromatography B: Biomedical Sciences and Applications","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084226800","display_name":"Eleftherios P. Diamandis","orcid":"https://orcid.org/0000-0002-1589-820X","observed_orcids":["https://orcid.org/0000-0002-1589-820X","https://orcid.org/0009-0000-8901-2072"]},"institutions":[{"id":"https://openalex.org/I1291836623","display_name":"Mount Sinai Hospital","ror":"https://ror.org/05deks119","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1291836623","https://openalex.org/I4210130843"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"E.P. Diamandis","raw_affiliation_strings":["Department of Clinical Biochemistry, Mount Sinai Hospital, Toronto, Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Clinical Biochemistry, Mount Sinai Hospital, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I1291836623"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111548935","display_name":"Mario D\u2019Costa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1291836623","display_name":"Mount Sinai Hospital","ror":"https://ror.org/05deks119","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1291836623","https://openalex.org/I4210130843"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"M. D'Costa","raw_affiliation_strings":["Departments of Clinical Biochemistry, Mount Sinai Hospital and University of Toronto, Toronto, Ontario Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departments of Clinical Biochemistry, Mount Sinai Hospital and University of Toronto, Toronto, Ontario Canada","institution_ids":["https://openalex.org/I1291836623","https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5111548935"],"corresponding_institution_ids":["https://openalex.org/I1291836623","https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":0.5722,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.60399183,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"426","issue":"1","first_page":"25","last_page":"32"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.35109999775886536,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.35109999775886536,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.23240000009536743,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10180","display_name":"Analytical chemistry methods development","score":0.17409999668598175,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/urinary-free-cortisol","display_name":"urinary free cortisol","score":0.9980000257492065},{"id":"https://openalex.org/keywords/solid-phase-extraction","display_name":"solid-phase extraction","score":0.6970000267028809},{"id":"https://openalex.org/keywords/sample-cleanup","display_name":"sample cleanup","score":0.8849999904632568},{"id":"https://openalex.org/keywords/hypercortisolism","display_name":"hypercortisolism","score":0.7879999876022339},{"id":"https://openalex.org/keywords/cushing-s-syndrome","display_name":"Cushing's syndrome","score":0.9860000014305115},{"id":"https://openalex.org/keywords/liquid-chromatography-method-development","display_name":"liquid chromatography method development","score":0.5009999871253967}],"concepts":[{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.9022367000579834},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.834255576133728},{"id":"https://openalex.org/C73826308","wikidata":"https://www.wikidata.org/wiki/Q684907","display_name":"Elution","level":2,"score":0.7908939123153687},{"id":"https://openalex.org/C34381374","wikidata":"https://www.wikidata.org/wiki/Q37144","display_name":"Cartridge","level":2,"score":0.6098802089691162},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.5318154096603394},{"id":"https://openalex.org/C2778576202","wikidata":"https://www.wikidata.org/wiki/Q2540164","display_name":"Sample preparation","level":2,"score":0.49642735719680786},{"id":"https://openalex.org/C81426234","wikidata":"https://www.wikidata.org/wiki/Q1408763","display_name":"Solid phase extraction","level":3,"score":0.4864649474620819},{"id":"https://openalex.org/C2781213060","wikidata":"https://www.wikidata.org/wiki/Q49546","display_name":"Acetone","level":2,"score":0.45871856808662415},{"id":"https://openalex.org/C2779607525","wikidata":"https://www.wikidata.org/wiki/Q14982","display_name":"Methanol","level":2,"score":0.42860400676727295},{"id":"https://openalex.org/C2780026642","wikidata":"https://www.wikidata.org/wiki/Q40924","display_name":"Urine","level":2,"score":0.4272482991218567},{"id":"https://openalex.org/C176685330","wikidata":"https://www.wikidata.org/wiki/Q857638","display_name":"Radioimmunoassay","level":2,"score":0.4178786873817444},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.06279247999191284},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D002851","descriptor_name":"Chromatography, High Pressure Liquid","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003480","descriptor_name":"Cushing Syndrome","qualifier_ui":"Q000652","qualifier_name":"urine","is_major_topic":false},{"descriptor_ui":"D003907","descriptor_name":"Dexamethasone","qualifier_ui":"Q000652","qualifier_name":"urine","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006854","descriptor_name":"Hydrocortisone","qualifier_ui":"Q000652","qualifier_name":"urine","is_major_topic":true},{"descriptor_ui":"D011863","descriptor_name":"Radioimmunoassay","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013056","descriptor_name":"Spectrophotometry, Ultraviolet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/s0378-4347(00)81923-4","doi":"https://doi.org/10.1016/s0378-4347(00)81923-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0378-4347(00)81923-4","pdf_url":null,"source":{"id":"https://openalex.org/S14366386","display_name":"Journal of Chromatography B Biomedical Sciences and Applications","issn_l":"0378-4347","issn":["0378-4347","1387-2273","1872-812X","1878-5603"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Chromatography B: Biomedical Sciences and Applications","raw_type":"journal-article"},{"id":"pmid:3384878","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3384878","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":"Journal of chromatography","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7246000170707703,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W39612927","https://openalex.org/W1904768600","https://openalex.org/W1965409777","https://openalex.org/W1969896622","https://openalex.org/W1987904636","https://openalex.org/W1996889885","https://openalex.org/W2015526883","https://openalex.org/W2031793214","https://openalex.org/W2036446370","https://openalex.org/W2057242407","https://openalex.org/W2063908732","https://openalex.org/W2065518083","https://openalex.org/W4300021475","https://openalex.org/W4301420413"],"related_works":["https://openalex.org/W2121438289","https://openalex.org/W2023964069","https://openalex.org/W2061898158","https://openalex.org/W2055632162","https://openalex.org/W1904768600","https://openalex.org/W2056059374","https://openalex.org/W4387458699","https://openalex.org/W2258572687","https://openalex.org/W2021316158","https://openalex.org/W2048104399"],"abstract_inverted_index":null,"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
