{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,16]],"date-time":"2026-05-16T03:56:03Z","timestamp":1778903763903,"version":"3.51.4"},"reference-count":11,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Obstetrics & Gynecology"],"published-print":{"date-parts":[[2013,12]]},"DOI":"10.1097\/aog.0000000000000019","type":"journal-article","created":{"date-parts":[[2013,11,15]],"date-time":"2013-11-15T04:26:43Z","timestamp":1384489603000},"page":"1205-1213","source":"Crossref","is-referenced-by-count":143,"title":["Two Low-Dose Levonorgestrel Intrauterine Contraceptive Systems"],"prefix":"10.1097","volume":"122","author":[{"given":"Anita","family":"Nelson","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dan","family":"Apter","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Brian","family":"Hauck","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Thomas","family":"Schmelter","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sarah","family":"Rybowski","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kimberly","family":"Rosen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kristina","family":"Gemzell-Danielsson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"276","reference":[{"key":"R1-10-20161119","doi-asserted-by":"crossref","first-page":"1177","DOI":"10.1111\/j.1600-0412.2011.01256.x","volume":"90","author":"Gemzell-Danielsson","year":"2011","journal-title":"Acta Obstet Gynecol Scand"},{"key":"R2-10-20161119","doi-asserted-by":"crossref","first-page":"367","DOI":"10.1016\/j.contraception.2010.01.010","volume":"81","author":"Lyus","year":"2010","journal-title":"Contraception"},{"key":"R6-10-20161119","doi-asserted-by":"crossref","first-page":"184","DOI":"10.1097\/AOG.0b013e318227f05e","volume":"118","author":"","year":"2011","journal-title":"Obstet Gynecol"},{"key":"R7-10-20161119","doi-asserted-by":"crossref","first-page":"762","DOI":"10.1097\/AOG.0b013e31824aca39","volume":"119","author":"Tyler","year":"2012","journal-title":"Obstet Gynecol"},{"key":"R8-10-20161119","doi-asserted-by":"crossref","first-page":"182","DOI":"10.1016\/j.contraception.2012.06.015","volume":"87","author":"Dermish","year":"2013","journal-title":"ontraception"},{"key":"R9-10-20161119","doi-asserted-by":"crossref","first-page":"515","DOI":"10.1016\/j.contraception.2010.01.006","volume":"81","author":"Canteiro","year":"2010","journal-title":"Contraception"},{"key":"R11-10-20161119","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1002\/bimj.200210008","volume":"46","author":"Benda","year":"2004","journal-title":"Biometrical J"},{"key":"R12-10-20161119","doi-asserted-by":"crossref","first-page":"616","DOI":"10.1016\/j.fertnstert.2011.12.003","volume":"97","author":"Gemzell-Danielsson","year":"2012","journal-title":"Fertil Steril"},{"key":"R13-10-20161119","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1016\/j.contraception.2007.09.006","volume":"77","author":"Jensen","year":"2008","journal-title":"Contraception"},{"key":"R14-10-20161119","doi-asserted-by":"crossref","first-page":"556","DOI":"10.1016\/j.amepre.2010.12.026","volume":"40","author":"Trabert","year":"2011","journal-title":"Am J Prev Med"},{"key":"R15-10-20161119","doi-asserted-by":"crossref","first-page":"1052","DOI":"10.1097\/01.AOG.0000158860.26939.2d","volume":"105","author":"Van Den Eeden","year":"2005","journal-title":"Obstet Gynecol"}],"container-title":["Obstetrics & Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.lww.com\/10.1097\/AOG.0000000000000019","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,5,13]],"date-time":"2021-05-13T18:16:07Z","timestamp":1620929767000},"score":1,"resource":{"primary":{"URL":"http:\/\/journals.lww.com\/00006250-201312000-00010"}},"subtitle":["A Randomized Controlled Trial"],"short-title":[],"issued":{"date-parts":[[2013,12]]},"references-count":11,"journal-issue":{"issue":"6"},"URL":"https:\/\/doi.org\/10.1097\/aog.0000000000000019","relation":{"has-review":[{"id-type":"doi","id":"10.3410\/f.718178561.793501045","asserted-by":"object"}]},"ISSN":["0029-7844"],"issn-type":[{"value":"0029-7844","type":"print"}],"subject":[],"published":{"date-parts":[[2013,12]]}}}