{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,26]],"date-time":"2026-03-26T12:00:22Z","timestamp":1774526422587,"version":"3.50.1"},"reference-count":20,"publisher":"Informa UK Limited","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Obstetrics and Gynaecology"],"published-print":{"date-parts":[[2008,1]]},"DOI":"10.1080\/01443610802344308","type":"journal-article","created":{"date-parts":[[2008,11,12]],"date-time":"2008-11-12T01:17:18Z","timestamp":1226452638000},"page":"586-589","source":"Crossref","is-referenced-by-count":8,"title":["Twinning rate in a rural mission tertiary hospital in the Niger delta, Nigeria"],"prefix":"10.1080","volume":"28","author":[{"given":"G. O.","family":"Igberase","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P. N.","family":"Ebeigbe","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Bock-Oruma","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"301","published-online":{"date-parts":[[2009,7,2]]},"reference":[{"key":"CIT0001","first-page":"945","volume":"6","author":"Aisien A O","year":"2000","journal-title":"Medical Science Monitor"},{"key":"CIT0002","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1016\/S0020-7292(03)00075-4","volume":"81","author":"Aniebue U U","year":"2003","journal-title":"International Journal of Gynaecology and Obstetrics"},{"key":"CIT0003","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1111\/j.1471-0528.1982.tb04641.x","volume":"89","author":"Azubuike J C","year":"1982","journal-title":"British Journal of Obstetrics and Gynaecology"},{"key":"CIT0004","doi-asserted-by":"crossref","first-page":"261","DOI":"10.1080\/01443619750113203","volume":"17","author":"Bobzom D N","year":"1997","journal-title":"Journal of Obstetrics and Gynaecology"},{"key":"CIT0005","first-page":"234","volume":"13","author":"Brian-D Adinma J I","year":"1994","journal-title":"West African Journal of Medicine"},{"key":"CIT0006","doi-asserted-by":"crossref","first-page":"645","DOI":"10.1016\/0029-7844(95)00049-W","volume":"85","author":"Coonrod D V","year":"1995","journal-title":"Obstetrics and Gynaecology"},{"key":"CIT0007","first-page":"379","volume":"34","author":"Creinin M","year":"1989","journal-title":"Journal of Reproductive Medicine"},{"key":"CIT0008","first-page":"110","volume":"80","author":"Ezechi O C","year":"2003","journal-title":"East African Medical Journal"},{"key":"CIT0009","doi-asserted-by":"crossref","first-page":"309","DOI":"10.1016\/0020-7292(86)90089-5","volume":"24","author":"Fakeye O","year":"1986","journal-title":"International Journal of Gynaecology and Obstetrics"},{"key":"CIT0010","doi-asserted-by":"crossref","first-page":"553","DOI":"10.1016\/0029-7844(94)00455-M","volume":"85","author":"Gardner M O","year":"1995","journal-title":"Obstetrics and Gynecology"},{"key":"CIT0011","doi-asserted-by":"crossref","first-page":"414","DOI":"10.1080\/01443610600720113","volume":"26","author":"Igberase G O","year":"2006","journal-title":"Journal of Obstetrics and Gynaecology"},{"key":"CIT0012","doi-asserted-by":"crossref","first-page":"66","DOI":"10.1016\/S0002-9378(96)70375-7","volume":"174","author":"Kilpatrick S J","year":"1996","journal-title":"American Journal of Obstetrics and Gynaecology"},{"key":"CIT0013","doi-asserted-by":"crossref","first-page":"981","DOI":"10.1111\/j.1471-0528.1960.tb09255.x","volume":"67","author":"Knox G","year":"1960","journal-title":"Journal of Obstetrics and Gynaecology of the British Empire"},{"key":"CIT0014","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1017\/S0001566000006747","volume":"40","author":"Luke B","year":"1996","journal-title":"Acta Geneticae Medicae et Gemellologiae (Roma)"},{"key":"CIT0015","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1016\/S0301-2115(99)00075-5","volume":"87","author":"Mizrahi M","year":"1999","journal-title":"European Journal of Obstetrics, Gynecology and Reproductive Biology"},{"key":"CIT0016","first-page":"67","volume":"11","author":"Nwobodo E I","year":"2002","journal-title":"Nigerian Journal of Medicine"},{"key":"CIT0017","doi-asserted-by":"crossref","first-page":"261","DOI":"10.1017\/S0001566000008746","volume":"28","author":"Nylander P P","year":"1979","journal-title":"Acta Geneticae Medicae et Gemellologiae (Roma)"},{"key":"CIT0018","doi-asserted-by":"crossref","first-page":"189","DOI":"10.1017\/S0001566000007650","volume":"30","author":"Nylander P P","year":"1981","journal-title":"Acta Geneticae Medicae et Gemellologiae (Roma)"},{"key":"CIT0019","first-page":"36","volume":"19","author":"Olayemi O O","year":"2002","journal-title":"Tropical Journal of Obstetrics and Gynaecology"},{"key":"CIT0020","doi-asserted-by":"crossref","first-page":"997","DOI":"10.1111\/j.1471-0528.1980.tb04464.x","volume":"87","author":"Rehan N","year":"1980","journal-title":"British Journal of Obstetrics and Gynaecology"}],"container-title":["Journal of Obstetrics and Gynaecology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/01443610802344308","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,15]],"date-time":"2019-05-15T09:51:28Z","timestamp":1557913888000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.tandfonline.com\/doi\/full\/10.1080\/01443610802344308"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,1]]},"references-count":20,"journal-issue":{"issue":"6","published-online":{"date-parts":[[2009,7,2]]},"published-print":{"date-parts":[[2008,1]]}},"alternative-id":["10.1080\/01443610802344308"],"URL":"https:\/\/doi.org\/10.1080\/01443610802344308","relation":{},"ISSN":["0144-3615","1364-6893"],"issn-type":[{"value":"0144-3615","type":"print"},{"value":"1364-6893","type":"electronic"}],"subject":[],"published":{"date-parts":[[2008,1]]}}}