{"id":"https://openalex.org/W1976258169","doi":"https://doi.org/10.1210/jc.77.4.895","title":"Increased luteinizing hormone and alpha-subunit secretion in women with hyperandrogenic anovulation","display_name":"Increased luteinizing hormone and alpha-subunit secretion in women with hyperandrogenic anovulation","publication_year":1993,"publication_date":"1993-10-01","ids":{"openalex":"https://openalex.org/W1976258169","doi":"https://doi.org/10.1210/jc.77.4.895","mag":"1976258169","pmid":"https://pubmed.ncbi.nlm.nih.gov/7691863"},"language":"en","primary_location":{"id":"doi:10.1210/jc.77.4.895","doi":"https://doi.org/10.1210/jc.77.4.895","is_oa":false,"landing_page_url":"https://doi.org/10.1210/jc.77.4.895","pdf_url":null,"source":{"id":"https://openalex.org/S205775358","display_name":"The Journal of Clinical Endocrinology & Metabolism","issn_l":"0021-972X","issn":["0021-972X","1945-7197"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Clinical Endocrinology &amp; Metabolism","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/A5012560465","display_name":"Sarah L. Berga","orcid":"https://orcid.org/0000-0003-1885-0401","observed_orcids":["https://orcid.org/0000-0003-1885-0401"]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]},{"id":"https://openalex.org/I4210106153","display_name":"Magee-Womens Hospital","ror":"https://ror.org/01fbdn283","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210098814","https://openalex.org/I4210106153","https://openalex.org/I4210134769"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S L Berga","raw_affiliation_strings":["Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh School of Medicine, Magee-Womens Hospital, Pennsylvania 15213"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh School of Medicine, Magee-Womens Hospital, Pennsylvania 15213","institution_ids":["https://openalex.org/I170201317","https://openalex.org/I4210106153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053533983","display_name":"David S. Guzick","orcid":"https://orcid.org/0000-0003-4791-2106","observed_orcids":["https://orcid.org/0000-0003-4791-2106"]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]},{"id":"https://openalex.org/I4210106153","display_name":"Magee-Womens Hospital","ror":"https://ror.org/01fbdn283","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210098814","https://openalex.org/I4210106153","https://openalex.org/I4210134769"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D S Guzick","raw_affiliation_strings":["Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh School of Medicine, Magee-Womens Hospital, Pennsylvania 15213"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh School of Medicine, Magee-Womens Hospital, Pennsylvania 15213","institution_ids":["https://openalex.org/I170201317","https://openalex.org/I4210106153"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087822746","display_name":"Stephen J. Winters","orcid":"https://orcid.org/0000-0003-3721-7388","observed_orcids":["https://orcid.org/0000-0003-3721-7388"]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]},{"id":"https://openalex.org/I4210106153","display_name":"Magee-Womens Hospital","ror":"https://ror.org/01fbdn283","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210098814","https://openalex.org/I4210106153","https://openalex.org/I4210134769"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S J Winters","raw_affiliation_strings":["Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh School of Medicine, Magee-Womens Hospital, Pennsylvania 15213"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh School of Medicine, Magee-Womens Hospital, Pennsylvania 15213","institution_ids":["https://openalex.org/I170201317","https://openalex.org/I4210106153"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3750,"currency":"USD","value_usd":3750},"apc_paid":null,"fwci":0.8312,"has_fulltext":false,"cited_by_count":71,"citation_normalized_percentile":{"value":0.69755559,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"77","issue":"4","first_page":"895","last_page":"901"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10960","display_name":"Hypothalamic control of reproductive hormones","score":0.9146000146865845,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/T10960","display_name":"Hypothalamic control of reproductive hormones","score":0.9146000146865845,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/T10390","display_name":"Ovarian function and disorders","score":0.08330000191926956,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/T12421","display_name":"Adrenal Hormones and Disorders","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/luteinizing-hormone","display_name":"luteinizing hormone","score":0.9359999895095825},{"id":"https://openalex.org/keywords/lh-alpha-subunit","display_name":"LH alpha subunit","score":0.9210000038146973},{"id":"https://openalex.org/keywords/gonadotropin-secretion","display_name":"gonadotropin secretion","score":0.9580000042915344},{"id":"https://openalex.org/keywords/lh-pulse-frequency","display_name":"LH pulse frequency","score":0.7300000190734863},{"id":"https://openalex.org/keywords/hypothalamic-regulation","display_name":"hypothalamic regulation","score":0.7319999933242798},{"id":"https://openalex.org/keywords/polycystic-ovary-syndrome","display_name":"polycystic ovary syndrome","score":0.8970000147819519},{"id":"https://openalex.org/keywords/anovulation","display_name":"anovulation","score":0.7039999961853027}],"concepts":[{"id":"https://openalex.org/C2780853582","wikidata":"https://www.wikidata.org/wiki/Q25556","display_name":"Anovulation","level":5,"score":0.9358921647071838},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.8703315258026123},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.8579236268997192},{"id":"https://openalex.org/C2778575703","wikidata":"https://www.wikidata.org/wiki/Q50265477","display_name":"Luteinizing hormone","level":3,"score":0.7693252563476562},{"id":"https://openalex.org/C2778782382","wikidata":"https://www.wikidata.org/wiki/Q409770","display_name":"Gonadotropin","level":3,"score":0.6774771213531494},{"id":"https://openalex.org/C2778894405","wikidata":"https://www.wikidata.org/wiki/Q318896","display_name":"Gonadotropin-releasing hormone","level":4,"score":0.5226054787635803},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4776836037635803},{"id":"https://openalex.org/C64943373","wikidata":"https://www.wikidata.org/wiki/Q2651003","display_name":"Alpha (finance)","level":4,"score":0.46362948417663574},{"id":"https://openalex.org/C2778024521","wikidata":"https://www.wikidata.org/wiki/Q55639806","display_name":"Basal (medicine)","level":3,"score":0.46222129464149475},{"id":"https://openalex.org/C2779279165","wikidata":"https://www.wikidata.org/wiki/Q200774","display_name":"Follicle-stimulating hormone","level":4,"score":0.4185168147087097},{"id":"https://openalex.org/C71315377","wikidata":"https://www.wikidata.org/wiki/Q11364","display_name":"Hormone","level":2,"score":0.3729959726333618},{"id":"https://openalex.org/C3018442814","wikidata":"https://www.wikidata.org/wiki/Q500816","display_name":"Polycystic ovary","level":4,"score":0.30153998732566833},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2982446253299713},{"id":"https://openalex.org/C2779306644","wikidata":"https://www.wikidata.org/wiki/Q2002370","display_name":"Insulin","level":2,"score":0.15409573912620544},{"id":"https://openalex.org/C2777391703","wikidata":"https://www.wikidata.org/wiki/Q1053470","display_name":"Insulin resistance","level":3,"score":0.05155366659164429},{"id":"https://openalex.org/C159110408","wikidata":"https://www.wikidata.org/wiki/Q121176","display_name":"Nursing","level":1,"score":0.0},{"id":"https://openalex.org/C49453240","wikidata":"https://www.wikidata.org/wiki/Q1592163","display_name":"Construct validity","level":3,"score":0.0},{"id":"https://openalex.org/C2775944032","wikidata":"https://www.wikidata.org/wiki/Q22907659","display_name":"Patient satisfaction","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000858","descriptor_name":"Anovulation","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D000858","descriptor_name":"Anovulation","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D000858","descriptor_name":"Anovulation","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D004958","descriptor_name":"Estradiol","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D004970","descriptor_name":"Estrone","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"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":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007986","descriptor_name":"Luteinizing Hormone","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D007986","descriptor_name":"Luteinizing Hormone","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D011863","descriptor_name":"Radioimmunoassay","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013739","descriptor_name":"Testosterone","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D015292","descriptor_name":"Glycoprotein Hormones, alpha Subunit","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D015292","descriptor_name":"Glycoprotein Hormones, alpha Subunit","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D015592","descriptor_name":"Immunoradiometric Assay","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017588","descriptor_name":"Hyperandrogenism","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1210/jc.77.4.895","doi":"https://doi.org/10.1210/jc.77.4.895","is_oa":false,"landing_page_url":"https://doi.org/10.1210/jc.77.4.895","pdf_url":null,"source":{"id":"https://openalex.org/S205775358","display_name":"The Journal of Clinical Endocrinology & Metabolism","issn_l":"0021-972X","issn":["0021-972X","1945-7197"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Clinical Endocrinology &amp; Metabolism","raw_type":"journal-article"},{"id":"doi:10.1210/jcem.77.4.7691863","doi":"https://doi.org/10.1210/jcem.77.4.7691863","is_oa":false,"landing_page_url":"https://doi.org/10.1210/jcem.77.4.7691863","pdf_url":null,"source":{"id":"https://openalex.org/S205775358","display_name":"The Journal of Clinical Endocrinology & Metabolism","issn_l":"0021-972X","issn":["0021-972X","1945-7197"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Clinical Endocrinology &amp; Metabolism","raw_type":"journal-article"},{"id":"pmid:7691863","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7691863","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":"The Journal of clinical endocrinology and metabolism","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9391000270843506,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[{"id":"https://openalex.org/G2520857491","display_name":null,"funder_award_id":"HD 19546","funder_id":"https://openalex.org/F4320337611","funder_display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development"},{"id":"https://openalex.org/G3396019356","display_name":"General Clinical Research Center","funder_award_id":"M01RR000056","funder_id":"https://openalex.org/F4320337375","funder_display_name":"National Center for Research Resources"},{"id":"https://openalex.org/G6483321140","display_name":"PITUITARY CELLS TO STUDY MALE INFERTILITY","funder_award_id":"5r01hd019546-14","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G6651018489","display_name":null,"funder_award_id":"RR 00056","funder_id":"https://openalex.org/F4320337375","funder_display_name":"National Center for Research Resources"}],"funders":[{"id":"https://openalex.org/F4320310174","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305"},{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337375","display_name":"National Center for Research Resources","ror":"https://ror.org/04pw6fb54"},{"id":"https://openalex.org/F4320337376","display_name":"NIH Clinical Center","ror":"https://ror.org/04vfsmv21"},{"id":"https://openalex.org/F4320337611","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1968003395","https://openalex.org/W1968205546","https://openalex.org/W1977351320","https://openalex.org/W1982724252","https://openalex.org/W1996846143","https://openalex.org/W1999061392","https://openalex.org/W2020998291","https://openalex.org/W2022675793","https://openalex.org/W2023844033","https://openalex.org/W2026035654","https://openalex.org/W2027421516","https://openalex.org/W2038393836","https://openalex.org/W2044599247","https://openalex.org/W2050183502","https://openalex.org/W2053332601","https://openalex.org/W2055600249","https://openalex.org/W2058366027","https://openalex.org/W2061648581","https://openalex.org/W2064585568","https://openalex.org/W2065671703","https://openalex.org/W2068905948","https://openalex.org/W2070014901","https://openalex.org/W2070535031","https://openalex.org/W2079672855","https://openalex.org/W2082662520","https://openalex.org/W2111899801","https://openalex.org/W2120727097","https://openalex.org/W2120868687","https://openalex.org/W2132835398","https://openalex.org/W2137934764","https://openalex.org/W2142823991","https://openalex.org/W2147948019","https://openalex.org/W2156873448","https://openalex.org/W2276294792","https://openalex.org/W2280946245","https://openalex.org/W2285450843","https://openalex.org/W2409336448","https://openalex.org/W2417490006"],"related_works":["https://openalex.org/W2142850318","https://openalex.org/W2405515118","https://openalex.org/W2075396083","https://openalex.org/W2108319568","https://openalex.org/W1996672781","https://openalex.org/W2042409013","https://openalex.org/W4233711537","https://openalex.org/W7010146509","https://openalex.org/W2042283430","https://openalex.org/W2031703279"],"abstract_inverted_index":{"Women":[0],"with":[1,64,91],"hyperandrogenic":[2],"anovulation":[3,230],"(HAA)":[4],"have":[5,28,46],"increased":[6,33,88,150,169],"circulating":[7],"levels":[8,159],"of":[9,14,18,58,99,146,183,197,210,221,232],"LH":[10,41,61,109,135,156],"relative":[11],"to":[12,30,69,94,142],"those":[13,70],"FSH.":[15],"The":[16,81,163],"cause":[17,194],"this":[19,50],"disturbance":[20,185],"in":[21,62,71,74,89,96,151,175,186,216],"gonadotropin":[22,187,224],"secretion":[23,188],"is":[24,36],"uncertain.":[25],"Previous":[26],"investigations":[27],"sought":[29],"determine":[31],"if":[32],"GnRH":[34,148,170],"drive":[35],"responsible":[37],"for":[38,107,168],"the":[39,54,75,178,181,204,217,222,228],"excessive":[40],"concentrations.":[42],"Because":[43],"previous":[44],"results":[45,179],"conflicted,":[47],"we":[48],"addressed":[49],"question":[51],"by":[52],"comparing":[53],"24-h":[55],"secretory":[56,225],"patterns":[57,226],"alpha-subunit":[59,124,158],"and":[60,102,123,136,157,189,227],"women":[63,73,90,98],"HAA":[65,92],"(n":[66,78],"=":[67,79,121,133],"9)":[68],"eumenorrheic":[72,97],"midfollicular":[76],"phase":[77],"9).":[80],"mean":[82],"(+/-":[83],"SEM)":[84],"pulse":[85,173],"frequency":[86],"was":[87],"compared":[93],"that":[95,191,206],"comparable":[100],"age":[101],"percent":[103],"ideal":[104],"body":[105],"weight":[106],"both":[108],"(23.0":[110,125],"+/-":[111,118,126,130],"0.7":[112],"pulses/24":[113],"h":[114],"vs.":[115,128],"3":[116],"17.1":[117],"1.7;":[119],"P":[120,132],"0.002)":[122],"0.8":[127],"19.1":[129],"1.2;":[131],"0.02).":[134],"alpha-subunit,":[137],"but":[138],"not":[139,202],"FSH,":[140],"responses":[141],"a":[143,184,214],"submaximal":[144],"dose":[145],"exogenous":[147],"were":[149,154],"HAA,":[152],"as":[153],"basal":[155],"(P":[160],"<":[161],"0.01).":[162],"present":[164],"observations":[165],"provide":[166],"evidence":[167],"drive,":[171],"including":[172],"frequency,":[174],"HAA.":[176,233],"Although":[177],"confirm":[180],"presence":[182],"suggest":[190],"its":[192],"proximate":[193],"may":[195],"be":[196],"hypothalamic":[198],"origin,":[199,212],"they":[200],"do":[201],"exclude":[203],"possibility":[205],"other":[207],"factors,":[208],"perhaps":[209],"ovarian":[211],"play":[213],"role":[215],"establishment":[218],"and/or":[219],"maintenance":[220],"altered":[223],"chronic":[229],"characteristic":[231]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}