{"id":"https://openalex.org/W3205331969","doi":"https://doi.org/10.1186/s12891-021-04767-8","title":"Comparison of anterior knee laxity, stiffness, genu recurvatum, and general joint laxity in the late follicular phase and the ovulatory phase of the menstrual cycle","display_name":"Comparison of anterior knee laxity, stiffness, genu recurvatum, and general joint laxity in the late follicular phase and the ovulatory phase of the menstrual cycle","publication_year":2021,"publication_date":"2021-10-18","ids":{"openalex":"https://openalex.org/W3205331969","doi":"https://doi.org/10.1186/s12891-021-04767-8","mag":"3205331969","pmid":"https://pubmed.ncbi.nlm.nih.gov/34663291","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/8524894"},"language":"en","primary_location":{"id":"doi:10.1186/s12891-021-04767-8","doi":"https://doi.org/10.1186/s12891-021-04767-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12891-021-04767-8","pdf_url":"https://bmcmusculoskeletdisord.biomedcentral.com/track/pdf/10.1186/s12891-021-04767-8","source":{"id":"https://openalex.org/S35439863","display_name":"BMC Musculoskeletal Disorders","issn_l":"1471-2474","issn":["1471-2474"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2","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":"BMC Musculoskeletal Disorders","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://bmcmusculoskeletdisord.biomedcentral.com/track/pdf/10.1186/s12891-021-04767-8","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044145710","display_name":"Mayuu Shagawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I66005833","display_name":"Niigata University of Health and Welfare","ror":"https://ror.org/00aygzx54","country_code":"JP","type":"education","lineage":["https://openalex.org/I66005833"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mayuu Shagawa","raw_affiliation_strings":["Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079946207","display_name":"Sae Maruyama","orcid":"https://orcid.org/0000-0002-8632-3489","observed_orcids":["https://orcid.org/0000-0002-8632-3489"]},"institutions":[{"id":"https://openalex.org/I66005833","display_name":"Niigata University of Health and Welfare","ror":"https://ror.org/00aygzx54","country_code":"JP","type":"education","lineage":["https://openalex.org/I66005833"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sae Maruyama","raw_affiliation_strings":["Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081217374","display_name":"Chie Sekine","orcid":"https://orcid.org/0000-0002-0687-605X","observed_orcids":["https://orcid.org/0000-0002-0687-605X"]},"institutions":[{"id":"https://openalex.org/I66005833","display_name":"Niigata University of Health and Welfare","ror":"https://ror.org/00aygzx54","country_code":"JP","type":"education","lineage":["https://openalex.org/I66005833"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Chie Sekine","raw_affiliation_strings":["Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan","Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]},{"raw_affiliation_string":"Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007449878","display_name":"Hirotake Yokota","orcid":"https://orcid.org/0000-0003-0752-5574","observed_orcids":["https://orcid.org/0000-0003-0752-5574"]},"institutions":[{"id":"https://openalex.org/I66005833","display_name":"Niigata University of Health and Welfare","ror":"https://ror.org/00aygzx54","country_code":"JP","type":"education","lineage":["https://openalex.org/I66005833"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hirotake Yokota","raw_affiliation_strings":["Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan","Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]},{"raw_affiliation_string":"Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083227841","display_name":"Ryo Hirabayashi","orcid":"https://orcid.org/0000-0002-9698-9276","observed_orcids":["https://orcid.org/0000-0002-9698-9276"]},"institutions":[{"id":"https://openalex.org/I66005833","display_name":"Niigata University of Health and Welfare","ror":"https://ror.org/00aygzx54","country_code":"JP","type":"education","lineage":["https://openalex.org/I66005833"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryo Hirabayashi","raw_affiliation_strings":["Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan","Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]},{"raw_affiliation_string":"Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050181916","display_name":"Arisa Hirata","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I66005833","display_name":"Niigata University of Health and Welfare","ror":"https://ror.org/00aygzx54","country_code":"JP","type":"education","lineage":["https://openalex.org/I66005833"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Arisa Hirata","raw_affiliation_strings":["Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Mizuki Yokoyama","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I66005833","display_name":"Niigata University of Health and Welfare","ror":"https://ror.org/00aygzx54","country_code":"JP","type":"education","lineage":["https://openalex.org/I66005833"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mizuki Yokoyama","raw_affiliation_strings":["Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053675893","display_name":"Mutsuaki Edama","orcid":"https://orcid.org/0000-0002-2784-6466","observed_orcids":["https://orcid.org/0000-0002-2784-6466"]},"institutions":[{"id":"https://openalex.org/I66005833","display_name":"Niigata University of Health and Welfare","ror":"https://ror.org/00aygzx54","country_code":"JP","type":"education","lineage":["https://openalex.org/I66005833"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Mutsuaki Edama","raw_affiliation_strings":["Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan. edama@nuhw.ac.jp","Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan. edama@nuhw.ac.jp","Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan"],"raw_orcid":"https://orcid.org/0000-0002-2784-6466","affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata, 950-3198, Japan. edama@nuhw.ac.jp","institution_ids":["https://openalex.org/I66005833"]},{"raw_affiliation_string":"Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan. edama@nuhw.ac.jp","institution_ids":["https://openalex.org/I66005833"]},{"raw_affiliation_string":"Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, 1398 Niigata, Shimami-cho 1398, Kita-ku, Niigata City, 950-3198, Japan","institution_ids":["https://openalex.org/I66005833"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5053675893"],"corresponding_institution_ids":["https://openalex.org/I66005833"],"apc_list":{"value":2490,"currency":"USD","value_usd":2490},"apc_paid":{"value":2490,"currency":"USD","value_usd":2490},"fwci":2.7141,"has_fulltext":true,"cited_by_count":34,"citation_normalized_percentile":{"value":0.89986883,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"22","issue":"1","first_page":"886","last_page":"886"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10442","display_name":"Knee injuries and reconstruction techniques","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10442","display_name":"Knee injuries and reconstruction techniques","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10105","display_name":"Osteoarthritis Treatment and Mechanisms","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/anterior-knee-laxity","display_name":"anterior knee laxity","score":0.9190000295639038},{"id":"https://openalex.org/keywords/knee-stiffness","display_name":"knee stiffness","score":0.6899999976158142},{"id":"https://openalex.org/keywords/genu-recurvatum","display_name":"genu recurvatum","score":0.9990000128746033},{"id":"https://openalex.org/keywords/joint-laxity","display_name":"joint laxity","score":0.906000018119812},{"id":"https://openalex.org/keywords/menstrual-cycle","display_name":"menstrual cycle","score":0.7490000128746033},{"id":"https://openalex.org/keywords/ovulation","display_name":"ovulation","score":0.7549999952316284},{"id":"https://openalex.org/keywords/estradiol","display_name":"estradiol","score":0.8199999928474426},{"id":"https://openalex.org/keywords/anterior-cruciate-ligament-injury-risk","display_name":"anterior cruciate ligament injury risk","score":0.925000011920929},{"id":"https://openalex.org/keywords/female-sex-hormones","display_name":"female sex hormones","score":0.6200000047683716},{"id":"https://openalex.org/keywords/anterior-tibial-displacement","display_name":"anterior tibial displacement","score":0.7300000190734863}],"concepts":[{"id":"https://openalex.org/C2779058012","wikidata":"https://www.wikidata.org/wiki/Q83864","display_name":"Menstrual cycle","level":3,"score":0.7879425287246704},{"id":"https://openalex.org/C2778434673","wikidata":"https://www.wikidata.org/wiki/Q611127","display_name":"Anterior cruciate ligament","level":2,"score":0.7855172157287598},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7428833842277527},{"id":"https://openalex.org/C187785154","wikidata":"https://www.wikidata.org/wiki/Q5464664","display_name":"Follicular phase","level":2,"score":0.7380719780921936},{"id":"https://openalex.org/C2780368125","wikidata":"https://www.wikidata.org/wiki/Q229081","display_name":"Patella","level":2,"score":0.5616369843482971},{"id":"https://openalex.org/C2781170992","wikidata":"https://www.wikidata.org/wiki/Q18912826","display_name":"ACL injury","level":3,"score":0.5453450679779053},{"id":"https://openalex.org/C2780554211","wikidata":"https://www.wikidata.org/wiki/Q176503","display_name":"Femur","level":2,"score":0.4501025676727295},{"id":"https://openalex.org/C2908736133","wikidata":"https://www.wikidata.org/wiki/Q37425","display_name":"Knee Joint","level":2,"score":0.44685792922973633},{"id":"https://openalex.org/C29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","level":1,"score":0.33819708228111267},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3276180922985077},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.24351221323013306},{"id":"https://openalex.org/C71315377","wikidata":"https://www.wikidata.org/wiki/Q11364","display_name":"Hormone","level":2,"score":0.24052244424819946},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.21472585201263428}],"mesh":[{"descriptor_ui":"D000070598","descriptor_name":"Anterior Cruciate Ligament Injuries","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005498","descriptor_name":"Follicular Phase","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007593","descriptor_name":"Joint Instability","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D007593","descriptor_name":"Joint Instability","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D007719","descriptor_name":"Knee Joint","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008597","descriptor_name":"Menstrual Cycle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1186/s12891-021-04767-8","doi":"https://doi.org/10.1186/s12891-021-04767-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12891-021-04767-8","pdf_url":"https://bmcmusculoskeletdisord.biomedcentral.com/track/pdf/10.1186/s12891-021-04767-8","source":{"id":"https://openalex.org/S35439863","display_name":"BMC Musculoskeletal Disorders","issn_l":"1471-2474","issn":["1471-2474"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2","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":"BMC Musculoskeletal Disorders","raw_type":"journal-article"},{"id":"pmid:34663291","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34663291","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":"BMC musculoskeletal disorders","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:8524894","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC8524894/","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":"BMC Musculoskelet Disord","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:06b1cc5f70a44ec1aa7e1404e2d969fd","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/06b1cc5f70a44ec1aa7e1404e2d969fd","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":"BMC Musculoskeletal Disorders, Vol 22, Iss 1, Pp 1-7 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s12891-021-04767-8","doi":"https://doi.org/10.1186/s12891-021-04767-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12891-021-04767-8","pdf_url":"https://bmcmusculoskeletdisord.biomedcentral.com/track/pdf/10.1186/s12891-021-04767-8","source":{"id":"https://openalex.org/S35439863","display_name":"BMC Musculoskeletal Disorders","issn_l":"1471-2474","issn":["1471-2474"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2","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":"BMC Musculoskeletal Disorders","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.98580002784729}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[{"id":"https://openalex.org/G3601068919","display_name":"eucidation of twisted structure and mechanical characteristics unique to patients with Achilles tendon disorders Toward the development of preventive methods","funder_award_id":"19K11358","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3205331969.pdf","grobid_xml":"https://content.openalex.org/works/W3205331969.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W33153853","https://openalex.org/W169004228","https://openalex.org/W188600197","https://openalex.org/W1902673145","https://openalex.org/W1986193888","https://openalex.org/W1993324435","https://openalex.org/W1994560350","https://openalex.org/W2004876135","https://openalex.org/W2006636775","https://openalex.org/W2011603474","https://openalex.org/W2048187057","https://openalex.org/W2054876175","https://openalex.org/W2069443058","https://openalex.org/W2070351304","https://openalex.org/W2076881294","https://openalex.org/W2090692045","https://openalex.org/W2092090847","https://openalex.org/W2110918773","https://openalex.org/W2131905556","https://openalex.org/W2145378673","https://openalex.org/W2150948679","https://openalex.org/W2164777277","https://openalex.org/W2167543385","https://openalex.org/W2171926220","https://openalex.org/W2317033842","https://openalex.org/W2423238878","https://openalex.org/W2554306164","https://openalex.org/W2749710437","https://openalex.org/W2922194850","https://openalex.org/W2945581499","https://openalex.org/W2971775698","https://openalex.org/W2983188219","https://openalex.org/W2985848458","https://openalex.org/W3145441134"],"related_works":["https://openalex.org/W3145441134","https://openalex.org/W2006636775","https://openalex.org/W2090692045","https://openalex.org/W4411380446","https://openalex.org/W4281701002","https://openalex.org/W2605990307","https://openalex.org/W169004228","https://openalex.org/W2061432626","https://openalex.org/W2171763131","https://openalex.org/W2183680871"],"abstract_inverted_index":{"BACKGROUND:":[0],"One":[1],"risk":[2,25],"factor":[3,26],"for":[4,27],"anterior":[5,50,74],"cruciate":[6],"ligament":[7],"(ACL)":[8],"injury":[9],"may":[10,192],"be":[11],"fluctuations":[12],"in":[13,20,142,147,171,176],"female":[14,38],"hormones.":[15],"This":[16],"study":[17],"examined":[18],"variability":[19],"joint":[21,60,128],"laxity,":[22],"as":[23,73,94],"a":[24],"ACL":[28],"injury,":[29],"during":[30,63,197],"the":[31,64,78,89,112,115,119,122,143,148,172,177,198],"menstrual":[32,43,199],"cycle.":[33,200],"METHODS:":[34],"Subjects":[35],"were":[36,168],"15":[37],"university":[39],"students":[40],"with":[41,111],"regular":[42],"cycles.":[44],"We":[45],"measured":[46,72,109],"estradiol":[47],"(E2)":[48],"concentration,":[49],"knee":[51],"laxity":[52,61,129],"(AKL),":[53],"stiffness,":[54],"genu":[55],"recurvatum":[56],"(GR),":[57],"and":[58,67,85,101,104,156,164,166,195],"general":[59],"(GJL)":[62],"late":[65,149,178],"follicular":[66,150,179],"ovulatory":[68,144,173],"phases.":[69],"AKL":[70,155],"was":[71,92,108,131,139],"tibial":[75],"displacement":[76],"of":[77,82,98,114,121,126],"femur":[79],"after":[80],"application":[81],"44-,":[83],"89-,":[84],"133-N":[86],"loads":[87,97],"on":[88],"tibia.":[90],"Stiffness":[91],"calculated":[93],"\u0394force/\u0394displacement":[95],"at":[96],"44-89":[99],"N":[100],"between":[102,162],"89":[103],"133":[105],"N.":[106],"GR":[107,165,194],"prone,":[110],"base":[113],"patella":[116],"distal":[117],"to":[118,133],"edge":[120],"bed.":[123],"The":[124],"University":[125],"Tokyo":[127],"test":[130],"used":[132],"evaluate":[134],"GJL.":[135],"RESULTS:":[136],"E2":[137,190],"concentration":[138],"significantly":[140,161,169],"higher":[141,170],"phase":[145,151,174,180],"than":[146,175],"(p":[152,181],"=":[153,182],"0.018),":[154],"stiffness":[157],"did":[158],"not":[159],"differ":[160],"phases,":[163],"GJL":[167,196],"0.011,":[183],"0.031).":[184],"CONCLUSION:":[185],"These":[186],"findings":[187],"suggest":[188],"that":[189],"concentrations":[191],"affect":[193]},"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2021-10-25T00:00:00"}