{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T22:44:37Z","timestamp":1791931477977,"version":"4.3.4"},"reference-count":42,"publisher":"Informa UK Limited","issue":"16","content-domain":{"domain":["www.tandfonline.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Maternal-Fetal &amp; Neonatal Medicine"],"published-print":{"date-parts":[[2021,8,18]]},"DOI":"10.1080\/14767058.2019.1670804","type":"journal-article","created":{"date-parts":[[2019,9,27]],"date-time":"2019-09-27T06:32:42Z","timestamp":1569565962000},"page":"2741-2753","update-policy":"https:\/\/doi.org\/10.1080\/tandf_crossmark_01","source":"Crossref","is-referenced-by-count":49,"title":["Metformin versus insulin for gestational diabetes: a systematic review and meta-analysis"],"prefix":"10.1080","volume":"34","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5306-337X","authenticated-orcid":false,"given":"Le-xin","family":"Bao","sequence":"first","affiliation":[{"name":"Affiliated Hospital of Qingdao, University, Qingdao University, Qingdao, People\u2019s Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wan-ting","family":"Shi","sequence":"additional","affiliation":[{"name":"Affiliated Hospital of Qingdao, University, Qingdao University, Qingdao, People\u2019s Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yu-xin","family":"Han","sequence":"additional","affiliation":[{"name":"Affiliated Hospital of Qingdao, University, Qingdao University, Qingdao, People\u2019s Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"301","published-online":{"date-parts":[[2019,9,26]]},"reference":[{"issue":"1","key":"CIT0001","doi-asserted-by":"crossref","first-page":"S1","DOI":"10.2337\/dci17-0054","volume":"41","author":"Riddle MC.","year":"2018","journal-title":"Diabetes Care"},{"key":"CIT0002","doi-asserted-by":"publisher","DOI":"10.5888\/pcd11.130415"},{"key":"CIT0003","doi-asserted-by":"publisher","DOI":"10.1007\/s11892-015-0699-x"},{"key":"CIT0004","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa0707943"},{"key":"CIT0005","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(09)60731-5"},{"key":"CIT0006","doi-asserted-by":"publisher","DOI":"10.1007\/s40618-016-0607-5"},{"key":"CIT0007","doi-asserted-by":"publisher","DOI":"10.1097\/GRF.0b013e31815a61d6"},{"key":"CIT0008","doi-asserted-by":"publisher","DOI":"10.2337\/dc09-1871"},{"key":"CIT0009","doi-asserted-by":"publisher","DOI":"10.1016\/j.beem.2010.05.002"},{"key":"CIT0010","doi-asserted-by":"publisher","DOI":"10.1007\/s40264-017-0627-x"},{"key":"CIT0011","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.b2535"},{"key":"CIT0012","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.326.7392.762\/a"},{"issue":"11","key":"CIT0013","first-page":"1011","volume":"52","author":"Moore LE","year":"2007","journal-title":"J Reprod Med"},{"key":"CIT0014","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa0707193"},{"key":"CIT0015","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.2010.02763.x"},{"issue":"3","key":"CIT0016","first-page":"384","volume":"28","author":"Hassan JA","year":"2012","journal-title":"Pak J Med Sci"},{"key":"CIT0017","doi-asserted-by":"publisher","DOI":"10.1016\/j.diabres.2012.09.031"},{"issue":"3","key":"CIT0018","first-page":"327","volume":"4","author":"Mesdaghinia E","year":"2013","journal-title":"Int J Prev Med"},{"key":"CIT0019","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2013.03.022"},{"key":"CIT0020","doi-asserted-by":"publisher","DOI":"10.1111\/dom.12017"},{"issue":"10","key":"CIT0021","first-page":"970","volume":"19","author":"Ruholamin S","year":"2014","journal-title":"J Res Med Sci"},{"key":"CIT0022","doi-asserted-by":"publisher","DOI":"10.1016\/j.diabres.2014.10.001"},{"key":"CIT0023","doi-asserted-by":"publisher","DOI":"10.1111\/jog.12950"},{"key":"CIT0024","doi-asserted-by":"publisher","DOI":"10.1155\/2016\/3480629"},{"issue":"3","key":"CIT0025","first-page":"914","volume":"11","author":"Hamadani A","year":"2017","journal-title":"Pak J Med Health Sci"},{"key":"CIT0026","first-page":"192","volume":"143","author":"Das V","year":"2018","journal-title":"Int J Gynecol Obstet"},{"key":"CIT0027","doi-asserted-by":"publisher","DOI":"10.1016\/j.epag.2018.01.002"},{"key":"CIT0028","doi-asserted-by":"publisher","DOI":"10.1002\/jcp.27238"},{"key":"CIT0029","doi-asserted-by":"publisher","DOI":"10.2337\/dc11-0660"},{"key":"CIT0030","doi-asserted-by":"publisher","DOI":"10.1186\/s12887-015-0372-1"},{"key":"CIT0031","doi-asserted-by":"publisher","DOI":"10.1097\/DBP.0000000000000230"},{"key":"CIT0032","doi-asserted-by":"publisher","DOI":"10.1900\/RDS.2016.13.59"},{"key":"CIT0033","doi-asserted-by":"publisher","DOI":"10.1136\/bmjdrc-2017-000456"},{"key":"CIT0034","doi-asserted-by":"publisher","DOI":"10.1097\/DBP.0000000000000230"},{"key":"CIT0035","doi-asserted-by":"publisher","DOI":"10.1136\/archdischild-2015-309602"},{"key":"CIT0036","doi-asserted-by":"publisher","DOI":"10.1111\/1471-0528.12964"},{"key":"CIT0037","doi-asserted-by":"publisher","DOI":"10.2337\/dc09-1407"},{"key":"CIT0038","doi-asserted-by":"publisher","DOI":"10.1007\/s11883-013-0395-8"},{"key":"CIT0039","doi-asserted-by":"publisher","DOI":"10.1111\/dme.13150"},{"key":"CIT0040","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.h102"},{"key":"CIT0041","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0064585"},{"key":"CIT0042","doi-asserted-by":"publisher","DOI":"10.1016\/j.earlhumdev.2016.12.009"}],"container-title":["The Journal of Maternal-Fetal &amp; Neonatal Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/14767058.2019.1670804","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,6,21]],"date-time":"2021-06-21T08:47:45Z","timestamp":1624265265000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/14767058.2019.1670804"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,9,26]]},"references-count":42,"journal-issue":{"issue":"16","published-print":{"date-parts":[[2021,8,18]]}},"alternative-id":["10.1080\/14767058.2019.1670804"],"URL":"https:\/\/doi.org\/10.1080\/14767058.2019.1670804","relation":{},"ISSN":["1476-7058","1476-4954"],"issn-type":[{"value":"1476-7058","type":"print"},{"value":"1476-4954","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019,9,26]]},"assertion":[{"value":"The publishing and review policy for this title is described in its Aims & Scope.","order":1,"name":"peerreview_statement","label":"Peer Review Statement"},{"value":"http:\/\/www.tandfonline.com\/action\/journalInformation?show=aimsScope&journalCode=ijmf20","URL":"http:\/\/www.tandfonline.com\/action\/journalInformation?show=aimsScope&journalCode=ijmf20","order":2,"name":"aims_and_scope_url","label":"Aim & Scope"},{"value":"2019-05-31","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2019-07-22","order":1,"name":"revised","label":"Revised","group":{"name":"publication_history","label":"Publication History"}},{"value":"2019-09-18","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2019-09-26","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}