{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T07:14:07Z","timestamp":1791357247695,"version":"4.3.1"},"reference-count":52,"publisher":"Oxford University Press (OUP)","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Human Reproduction Update"],"published-print":{"date-parts":[[2011,3,1]]},"DOI":"10.1093\/humupd\/dmq042","type":"journal-article","created":{"date-parts":[[2010,9,11]],"date-time":"2010-09-11T00:14:03Z","timestamp":1284164043000},"page":"159-170","source":"Crossref","is-referenced-by-count":138,"title":["Oral contraceptives and risk of endometriosis: a systematic review and meta-analysis"],"prefix":"10.1093","volume":"17","author":[{"given":"P.","family":"Vercellini","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"B.","family":"Eskenazi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D.","family":"Consonni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.","family":"Somigliana","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"F.","family":"Parazzini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Abbiati","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L.","family":"Fedele","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2010,9,10]]},"reference":[{"key":"1_38105648","first-page":"12","volume":"8","year":"1997","journal-title":"CONTRACEPT REPORT"},{"key":"2_33257816","doi-asserted-by":"crossref","first-page":"1088","DOI":"10.2307\/2533446","volume":"50","year":"1994","ISSN":"https:\/\/id.crossref.org\/issn\/1541-0420","issn-type":"print"},{"issue":"3","key":"4_7841025","doi-asserted-by":"crossref","first-page":"347","DOI":"10.1016\/S0015-0282(16)43887-2","volume":"31","author":"Buttram","year":"1979","journal-title":"Fertility and sterility","ISSN":"https:\/\/id.crossref.org\/issn\/0015-0282","issn-type":"print"},{"issue":"7","key":"5_21795792","doi-asserted-by":"publisher","first-page":"1839","DOI":"10.1093\/humrep\/del079","volume":"21","year":"2006","journal-title":"Human Reproduction","ISSN":"https:\/\/id.crossref.org\/issn\/0268-1161","issn-type":"print"},{"key":"6_38105649","first-page":"11","volume":"57","year":"1998","ISSN":"https:\/\/id.crossref.org\/issn\/1879-0518","issn-type":"print"},{"issue":"2","key":"7_10173744","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1097\/00001648-199303000-00009","volume":"4","author":"Darrow","year":"1993","journal-title":"Epidemiology (Cambridge, Mass.)","ISSN":"https:\/\/id.crossref.org\/issn\/1044-3983","issn-type":"print"},{"issue":"6","key":"8_15585658","doi-asserted-by":"crossref","first-page":"500","DOI":"10.1093\/oxfordjournals.aje.a117276","volume":"140","author":"Darrow","year":"1994","journal-title":"American Journal of Epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9262","issn-type":"print"},{"issue":"6921","key":"9_14671679","doi-asserted-by":"crossref","first-page":"72","DOI":"10.1136\/bmj.308.6921.72","volume":"308","author":"Smith","year":"1994","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"},{"issue":"3","key":"10_14034397","doi-asserted-by":"publisher","first-page":"177","DOI":"10.1016\/0197-2456(86)90046-2","volume":"7","author":"DerSimonian","year":"1986","journal-title":"Controlled clinical trials","ISSN":"https:\/\/id.crossref.org\/issn\/0197-2456","issn-type":"print"},{"issue":"6","key":"11_8120915","doi-asserted-by":"crossref","first-page":"649","DOI":"10.1016\/S0015-0282(16)44780-1","volume":"33","author":"Dizerega","year":"1980","journal-title":"Fertility and sterility","ISSN":"https:\/\/id.crossref.org\/issn\/0015-0282","issn-type":"print"},{"issue":"3","key":"12_15674018","doi-asserted-by":"publisher","first-page":"353","DOI":"10.1086\/418650","volume":"69","author":"Eaton","year":"1994","journal-title":"The Quarterly Review of Biology","ISSN":"https:\/\/id.crossref.org\/issn\/0033-5770","issn-type":"print"},{"issue":"7109","key":"13_5748019","doi-asserted-by":"crossref","first-page":"629","DOI":"10.1136\/bmj.315.7109.629","volume":"315","author":"Egger","year":"1997","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"},{"issue":"7125","key":"14_5883547","doi-asserted-by":"crossref","first-page":"140","DOI":"10.1136\/bmj.316.7125.140","volume":"316","author":"Egger","year":"1998","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"},{"issue":"2","key":"15_16790914","doi-asserted-by":"publisher","first-page":"235","DOI":"10.1016\/S0889-8545(05)70302-8","volume":"24","author":"Eskenazi","year":"1997","journal-title":"Obstetrics and gynecology clinics of North America","ISSN":"https:\/\/id.crossref.org\/issn\/0889-8545","issn-type":"print"},{"issue":"7587","key":"17_23591649","doi-asserted-by":"publisher","first-page":"249","DOI":"10.1136\/bmj.39073.736829.BE","volume":"334","author":"Farquhar","year":"2007","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"},{"issue":"12","key":"18_17669770","doi-asserted-by":"crossref","first-page":"621","DOI":"10.5694\/j.1326-5377.2003.tb05387.x","volume":"178","author":"Fraser","year":"2003","journal-title":"Medical Journal of Australia","ISSN":"https:\/\/id.crossref.org\/issn\/1326-5377","issn-type":"print"},{"issue":"4","key":"19_17440513","doi-asserted-by":"publisher","first-page":"463","DOI":"10.1093\/biostatistics\/2.4.463","volume":"2","author":"Greenland","year":"2001","journal-title":"Biostatistics","ISSN":"https:\/\/id.crossref.org\/issn\/1465-4644","issn-type":"print"},{"issue":"6","key":"20_18220834","doi-asserted-by":"publisher","first-page":"1513","DOI":"10.1016\/j.fertnstert.2003.10.038","volume":"81","author":"Hemmings","year":"2004","journal-title":"Fertility and sterility","ISSN":"https:\/\/id.crossref.org\/issn\/0015-0282","issn-type":"print"},{"issue":"7414","key":"21_17798867","doi-asserted-by":"publisher","first-page":"557","DOI":"10.1136\/bmj.327.7414.557","volume":"327","author":"Higgins","year":"2003","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"},{"issue":"6","key":"22_10528129","doi-asserted-by":"publisher","first-page":"654","DOI":"10.1097\/00001648-200011000-00007","volume":"11","author":"Holt","year":"2000","journal-title":"Epidemiology (Cambridge, Mass.)","ISSN":"https:\/\/id.crossref.org\/issn\/1044-3983","issn-type":"print"},{"key":"23_38105650","doi-asserted-by":"crossref","first-page":"695","DOI":"10.1111\/j.1471-0528.1999.tb08369.x","volume":"106","year":"1999","journal-title":"BJOG : an international journal of obstetrics and gynaecology","ISSN":"https:\/\/id.crossref.org\/issn\/1470-0328","issn-type":"print"},{"issue":"5","key":"24_6362171","doi-asserted-by":"publisher","first-page":"852","DOI":"10.1016\/S0015-0282(99)00367-2","volume":"72","author":"Jain","year":"1999","journal-title":"Fertility and sterility","ISSN":"https:\/\/id.crossref.org\/issn\/0015-0282","issn-type":"print"},{"issue":"2","key":"25_7920739","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1016\/0002-9378(79)90366-1","volume":"135","author":"Karnacky","year":"1979","journal-title":"American journal of obstetrics and gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9378","issn-type":"print"},{"issue":"6 Pt 1","key":"26_4910397","first-page":"829","volume":"71","year":"1988","journal-title":"Obstetrics & Gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0029-7844","issn-type":"print"},{"issue":"4","key":"27_9593241","doi-asserted-by":"publisher","first-page":"544","DOI":"10.1093\/humrep\/","volume":"6","author":"Mahmood","year":"1991","journal-title":"Human Reproduction","ISSN":"https:\/\/id.crossref.org\/issn\/0268-1161","issn-type":"print"},{"issue":"1","key":"28_15713568","doi-asserted-by":"crossref","first-page":"34","DOI":"10.1016\/S0015-0282(16)57293-8","volume":"63","author":"Matorras","year":"1995","journal-title":"Fertility and sterility","ISSN":"https:\/\/id.crossref.org\/issn\/0015-0282","issn-type":"print"},{"issue":"6","key":"29_17094197","doi-asserted-by":"publisher","first-page":"1141","DOI":"10.1016\/S0015-0282(02)03099-6","volume":"77","author":"Meresman","year":"2002","journal-title":"Fertility and sterility","ISSN":"https:\/\/id.crossref.org\/issn\/0015-0282","issn-type":"print"},{"issue":"1","key":"30_17587710","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/S0889-8545(02)00050-5","volume":"30","author":"Missmer","year":"2003","journal-title":"Obstetrics and gynecology clinics of North America","ISSN":"https:\/\/id.crossref.org\/issn\/0889-8545","issn-type":"print"},{"issue":"5 Pt 1","key":"31_18498733","doi-asserted-by":"publisher","first-page":"965","DOI":"10.1097\/01.AOG.0000142714.54857.f8","volume":"104","author":"Missmer","year":"2004","journal-title":"Obstetrics & Gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0029-7844","issn-type":"print"},{"issue":"5","key":"32_14351293","doi-asserted-by":"crossref","first-page":"451","DOI":"10.3109\/00016348709022053","volume":"66","author":"Moen","year":"1987","journal-title":"Acta obstetricia et gynecologica Scandinavica","ISSN":"https:\/\/id.crossref.org\/issn\/0001-6349","issn-type":"print"},{"issue":"10","key":"33_9697422","doi-asserted-by":"publisher","first-page":"1404","DOI":"10.1093\/humrep\/","volume":"6","author":"Moen","year":"1991","journal-title":"Human Reproduction","ISSN":"https:\/\/id.crossref.org\/issn\/0268-1161","issn-type":"print"},{"issue":"6882","key":"34_10231103","doi-asserted-by":"publisher","first-page":"930","DOI":"10.1136\/bmj.306.6882.930-b","volume":"306","author":"Parazzini","year":"1993","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"},{"key":"35_38105651","doi-asserted-by":"crossref","first-page":"108","DOI":"10.1093\/ije\/18.1.108","volume":"18","year":"1989","journal-title":"American Journal of Epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9262","issn-type":"print"},{"key":"36_38105652","first-page":"47","volume":"49","year":"1994","ISSN":"https:\/\/id.crossref.org\/issn\/1879-0518","issn-type":"print"},{"issue":"6","key":"38_15893589","doi-asserted-by":"publisher","first-page":"983","DOI":"10.1016\/0029-7844(95)00074-2","volume":"85","author":"Sangi-Haghpeykar","year":"1995","journal-title":"Obstetrics & Gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0029-7844","issn-type":"print"},{"issue":"6","key":"39_8208075","doi-asserted-by":"crossref","first-page":"573","DOI":"10.1002\/j.1879-3479.1980.tb00210.x","volume":"17","author":"Sensky","year":"1980","journal-title":"International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics","ISSN":"https:\/\/id.crossref.org\/issn\/0020-7292","issn-type":"print"},{"issue":"6","key":"41_8798964","doi-asserted-by":"crossref","first-page":"667","DOI":"10.1016\/S0015-0282(16)46691-4","volume":"38","author":"Strathy","year":"1982","journal-title":"Fertility and sterility","ISSN":"https:\/\/id.crossref.org\/issn\/0015-0282","issn-type":"print"},{"issue":"15","key":"42_6571818","doi-asserted-by":"publisher","first-page":"2008","DOI":"10.1001\/jama.283.15.2008","volume":"283","author":"Stroup","year":"2000","journal-title":"JAMA","ISSN":"https:\/\/id.crossref.org\/issn\/0098-7484","issn-type":"print"},{"issue":"2","key":"43_31637368","doi-asserted-by":"publisher","first-page":"415","DOI":"10.1016\/j.fertnstert.2007.06.027","volume":"90","author":"Templeman","year":"2008","journal-title":"Fertility and sterility","ISSN":"https:\/\/id.crossref.org\/issn\/0015-0282","issn-type":"print"},{"issue":"6871","key":"44_10158147","doi-asserted-by":"publisher","first-page":"158","DOI":"10.1136\/bmj.306.6871.158","volume":"306","author":"Thomas","year":"1993","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"},{"issue":"4","key":"45_10246815","doi-asserted-by":"publisher","first-page":"547","DOI":"10.1093\/humrep\/","volume":"8","author":"Vercellini","year":"1993","journal-title":"Human Reproduction","ISSN":"https:\/\/id.crossref.org\/issn\/0268-1161","issn-type":"print"},{"issue":"3","key":"46_5751546","doi-asserted-by":"publisher","first-page":"393","DOI":"10.1016\/S0015-0282(97)00193-3","volume":"68","author":"Vercellini","year":"1997","journal-title":"Fertility and sterility","ISSN":"https:\/\/id.crossref.org\/issn\/0015-0282","issn-type":"print"},{"issue":"4","key":"47_17773065","doi-asserted-by":"publisher","first-page":"387","DOI":"10.1093\/humupd\/dmg030","volume":"9","author":"Vercellini","year":"2003","journal-title":"Human Reproduction Update","ISSN":"https:\/\/id.crossref.org\/issn\/1355-4786","issn-type":"print"},{"issue":"3","key":"48_17808773","doi-asserted-by":"publisher","first-page":"560","DOI":"10.1016\/S0015-0282(03)00794-5","volume":"80","author":"Vercellini","year":"2003","journal-title":"Fertility and sterility","ISSN":"https:\/\/id.crossref.org\/issn\/0015-0282","issn-type":"print"},{"issue":"2","key":"49_30562200","doi-asserted-by":"publisher","first-page":"275","DOI":"10.1016\/j.bpobgyn.2007.10.001","volume":"22","author":"Vercellini","year":"2008","journal-title":"Bailli  re's best practice & research. Clinical obstetrics & gynaecology","ISSN":"https:\/\/id.crossref.org\/issn\/1521-6934","issn-type":"print"},{"issue":"3","key":"50_33884836","doi-asserted-by":"publisher","first-page":"366","DOI":"10.1111\/j.1471-0528.2008.02055.x","volume":"116","author":"Vercellini","year":"2009","journal-title":"BJOG : an international journal of obstetrics and gynaecology","ISSN":"https:\/\/id.crossref.org\/issn\/1470-0328","issn-type":"print"},{"issue":"6","key":"51_34720584","doi-asserted-by":"publisher","first-page":"649","DOI":"10.2165\/00003495-200969060-00002","volume":"69","author":"Vercellini","year":"2009","journal-title":"Drugs","ISSN":"https:\/\/id.crossref.org\/issn\/0012-6667","issn-type":"print"},{"issue":"2","key":"52_37456591","doi-asserted-by":"publisher","first-page":"259","DOI":"10.1016\/j.rbmo.2010.04.018","volume":"21","author":"Vercellini","year":"2010","journal-title":"Reproductive biomedicine online","ISSN":"https:\/\/id.crossref.org\/issn\/1472-6483","issn-type":"print"},{"issue":"6871","key":"53_10158154","doi-asserted-by":"publisher","first-page":"182","DOI":"10.1136\/bmj.306.6871.182","volume":"306","author":"Vessey","year":"1993","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"},{"issue":"2","key":"54_18366736","doi-asserted-by":"publisher","first-page":"177","DOI":"10.1016\/j.bpobgyn.2004.01.007","volume":"18","author":"Vigan\u00a0\u00a0","year":"2004","journal-title":"Bailli  re's best practice & research. Clinical obstetrics & gynaecology","ISSN":"https:\/\/id.crossref.org\/issn\/1521-6934","issn-type":"print"},{"issue":"3","key":"56_10421244","doi-asserted-by":"publisher","first-page":"242","DOI":"10.1093\/aje\/152.3.242","volume":"152","author":"Westhoff","year":"2000","journal-title":"American Journal of Epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9262","issn-type":"print"},{"key":"57_38105653","doi-asserted-by":"crossref","first-page":"1415","DOI":"10.1093\/humrep\/17.6.1415","volume":"17","year":"2007","journal-title":"Human Reproduction","ISSN":"https:\/\/id.crossref.org\/issn\/0268-1161","issn-type":"print"}],"container-title":["Human Reproduction Update"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/humupd\/article-pdf\/17\/2\/159\/2033055\/dmq042.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,6,11]],"date-time":"2020-06-11T13:10:52Z","timestamp":1591881052000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/humupd\/article-lookup\/doi\/10.1093\/humupd\/dmq042"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,9,10]]},"references-count":52,"journal-issue":{"issue":"2","published-online":{"date-parts":[[2011,2,15]]},"published-print":{"date-parts":[[2011,3,1]]}},"URL":"https:\/\/doi.org\/10.1093\/humupd\/dmq042","relation":{},"ISSN":["1355-4786","1460-2369"],"issn-type":[{"value":"1355-4786","type":"print"},{"value":"1460-2369","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,9,10]]}}}