{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,12]],"date-time":"2026-03-12T21:17:59Z","timestamp":1773350279578,"version":"3.50.1"},"reference-count":7,"publisher":"Elsevier BV","issue":"12","license":[{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T00:00:00Z","timestamp":1760918400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100000024","name":"Canadian Institutes of Health Research","doi-asserted-by":"publisher","award":["WI3 179960"],"award-info":[{"award-number":["WI3 179960"]}],"id":[{"id":"10.13039\/501100000024","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000226","name":"Ontario Ministry of Health and Long-Term Care","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000226","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100012665","name":"Institute for Clinical Evaluative Sciences","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100012665","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jogc.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Obstetrics and Gynaecology Canada"],"published-print":{"date-parts":[[2025,12]]},"DOI":"10.1016\/j.jogc.2025.103159","type":"journal-article","created":{"date-parts":[[2025,10,25]],"date-time":"2025-10-25T03:31:11Z","timestamp":1761363071000},"page":"103159","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["SARS-CoV-2 Vaccination and Disorders of Menstruation: A Population-Based Cohort Study"],"prefix":"10.1016","volume":"47","author":[{"given":"Maria P.","family":"Velez","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kensie","family":"Treacy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jonas","family":"Shellenberger","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joel G.","family":"Ray","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jogc.2025.103159_bib1","doi-asserted-by":"crossref","first-page":"1825","DOI":"10.1093\/humrep\/dead144","article-title":"Prevalence of and risk factors for self-reported menstrual changes following COVID-19 vaccination: a Danish cohort study","volume":"38","author":"Bisgaard Jensen","year":"2023","journal-title":"Hum Reprod"},{"key":"10.1016\/j.jogc.2025.103159_bib2","doi-asserted-by":"crossref","DOI":"10.1136\/bmj-2023-074778","article-title":"Association between SARS-CoV-2 vaccination and healthcare contacts for menstrual disturbance and bleeding in women before and after menopause: nationwide, register based cohort study","volume":"381","author":"Ljung","year":"2023","journal-title":"BMJ"},{"key":"10.1016\/j.jogc.2025.103159_bib3","doi-asserted-by":"crossref","first-page":"212","DOI":"10.1136\/bmjsrh-2024-202274","article-title":"Association between COVID-19 vaccination and menstruation: a state of the science review","volume":"50","author":"Payne","year":"2024","journal-title":"BMJ Sex Reprod Health"},{"key":"10.1016\/j.jogc.2025.103159_bib4","doi-asserted-by":"crossref","first-page":"940","DOI":"10.1097\/AOG.0000000000004781","article-title":"Association between menstrual cycle length and coronavirus disease 2019 (COVID-19) vaccination: A U.S. cohort","volume":"139","author":"Hallberg","year":"2022","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.jogc.2025.103159_bib5","doi-asserted-by":"crossref","first-page":"5271","DOI":"10.1016\/j.vaccine.2023.06.088","article-title":"Heavy bleeding and other menstrual disturbances in young women after COVID-19 vaccination","volume":"41","author":"Trogstad","year":"2023","journal-title":"Vaccine"},{"key":"10.1016\/j.jogc.2025.103159_bib6","doi-asserted-by":"crossref","first-page":"415","DOI":"10.1111\/1471-0528.17721","article-title":"Miscarriage after SARS-CoV-2 vaccination: a population-based cohort study","volume":"131","author":"Velez","year":"2024","journal-title":"BJOG"},{"key":"10.1016\/j.jogc.2025.103159_bib7","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1097\/AOG.0000000000005343","article-title":"Associations among menstrual cycle length, coronavirus disease 2019 (COVID-19), and vaccination","volume":"143","author":"Alvergne","year":"2024","journal-title":"Obstet Gynecol"}],"container-title":["Journal of Obstetrics and Gynaecology Canada"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1701216325004050?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1701216325004050?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,3,12]],"date-time":"2026-03-12T10:46:54Z","timestamp":1773312414000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1701216325004050"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,12]]},"references-count":7,"journal-issue":{"issue":"12","published-print":{"date-parts":[[2025,12]]}},"alternative-id":["S1701216325004050"],"URL":"https:\/\/doi.org\/10.1016\/j.jogc.2025.103159","relation":{},"ISSN":["1701-2163"],"issn-type":[{"value":"1701-2163","type":"print"}],"subject":[],"published":{"date-parts":[[2025,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"SARS-CoV-2 Vaccination and Disorders of Menstruation: A Population-Based Cohort Study","name":"articletitle","label":"Article Title"},{"value":"Journal of Obstetrics and Gynaecology Canada","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jogc.2025.103159","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 The Author. Published by Elsevier Inc. on behalf of The Society of Obstetricians and Gynaecologists of Canada\/La Soci\u00e9t\u00e9 des obst\u00e9triciens et gyn\u00e9cologues du Canada.","name":"copyright","label":"Copyright"}],"article-number":"103159"}}