{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,31]],"date-time":"2026-03-31T23:45:45Z","timestamp":1775000745261,"version":"3.50.1"},"reference-count":32,"publisher":"Oxford University Press (OUP)","issue":"12","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["American Journal of Epidemiology"],"published-print":{"date-parts":[[2010,12,15]]},"DOI":"10.1093\/aje\/kwq316","type":"journal-article","created":{"date-parts":[[2010,10,27]],"date-time":"2010-10-27T00:47:21Z","timestamp":1288140441000},"page":"1424-1430","source":"Crossref","is-referenced-by-count":24,"title":["Consanguinity: A Risk Factor for Preterm Birth at Less Than 33 Weeks' Gestation"],"prefix":"10.1093","volume":"172","author":[{"given":"G.","family":"Mumtaz","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A. H.","family":"Nassar","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Z.","family":"Mahfoud","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"El-Khamra","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"N.","family":"Al-Choueiri","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Adra","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J. C.","family":"Murray","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.","family":"Zalloua","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K. A.","family":"Yunis","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2010,10,26]]},"reference":[{"issue":"2","key":"1_23672908","doi-asserted-by":"publisher","first-page":"107","DOI":"10.1016\/j.ajog.2006.03.109","volume":"196","author":"Pennell","year":"2007","journal-title":"American journal of obstetrics and gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9378","issn-type":"print"},{"issue":"9462","key":"2_18723423","doi-asserted-by":"publisher","first-page":"891","DOI":"10.1016\/S0140-6736(05)71048-5","volume":"365","author":"Lawn","year":"2005","journal-title":"Lancet","ISSN":"https:\/\/id.crossref.org\/issn\/0140-6736","issn-type":"print"},{"issue":"2","key":"3_11173619","doi-asserted-by":"publisher","first-page":"123","DOI":"10.1046\/j.1365-3016.2001.00327.x","volume":"15","author":"Monaghan","year":"2001","journal-title":"Paediatric and perinatal epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0269-5022","issn-type":"print"},{"issue":"2","key":"4_31651209","doi-asserted-by":"publisher","first-page":"95","DOI":"10.1016\/j.ajog.2008.06.012","volume":"199","author":"Biggio","year":"2008","journal-title":"American journal of obstetrics and gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9378","issn-type":"print"},{"issue":"5","key":"5_29706874","doi-asserted-by":"publisher","first-page":"1133","DOI":"10.1542\/peds.2007-2683","volume":"120","author":"Merialdi","year":"2007","journal-title":"Pediatrics","ISSN":"https:\/\/id.crossref.org\/issn\/0031-4005","issn-type":"print"},{"issue":"1","key":"6_21507008","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1093\/oxfordjournals.epirev.a036072","volume":"13","author":"Khlat","year":"1991","journal-title":"Epidemiologic Reviews","ISSN":"https:\/\/id.crossref.org\/issn\/0193-936X","issn-type":"print"},{"issue":"7","key":"7_23668277","doi-asserted-by":"publisher","first-page":"742","DOI":"10.1093\/aje\/kwk108","volume":"165","year":"2007","journal-title":"American Journal of Epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9262","issn-type":"print"},{"issue":"1","key":"8_5943109","doi-asserted-by":"publisher","first-page":"75","DOI":"10.1023\/A:1018727005707","volume":"23","author":"al-Abdulkareem","year":"1998","journal-title":"Journal of community health","ISSN":"https:\/\/id.crossref.org\/issn\/0094-5145","issn-type":"print"},{"issue":"12","key":"9_5852714","doi-asserted-by":"publisher","first-page":"1000","DOI":"10.1136\/jmg.34.12.1000","volume":"34","author":"Jaber","year":"1997","journal-title":"Journal of Medical Genetics","ISSN":"https:\/\/id.crossref.org\/issn\/0022-2593","issn-type":"print"},{"issue":"4","key":"10_15580651","doi-asserted-by":"crossref","first-page":"208","DOI":"10.1111\/j.1399-0004.1994.tb04025.x","volume":"45","author":"Ba\u00a0\u00a0aran","year":"1994","journal-title":"Clinical genetics","ISSN":"https:\/\/id.crossref.org\/issn\/0009-9163","issn-type":"print"},{"issue":"6","key":"11_5679102","doi-asserted-by":"publisher","first-page":"348","DOI":"10.1136\/jmg.27.6.348","volume":"27","author":"Kulkarni","year":"1990","journal-title":"Journal of Medical Genetics","ISSN":"https:\/\/id.crossref.org\/issn\/0022-2593","issn-type":"print"},{"issue":"4","key":"12_5493258","doi-asserted-by":"publisher","first-page":"481","DOI":"10.1002\/ajpa.1330800407","volume":"80","author":"Khlat","year":"1989","journal-title":"American Journal of Physical Anthropology","ISSN":"https:\/\/id.crossref.org\/issn\/1096-8644","issn-type":"print"},{"issue":"3","key":"13_8839160","first-page":"225","volume":"34","author":"Asha Bai","year":"1982","journal-title":"Tropical and geographical medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0041-3232","issn-type":"print"},{"issue":"1","key":"14_8082534","doi-asserted-by":"publisher","first-page":"27","DOI":"10.1136\/jmg.17.1.27","volume":"17","author":"Rao","year":"1980","journal-title":"Journal of Medical Genetics","ISSN":"https:\/\/id.crossref.org\/issn\/0022-2593","issn-type":"print"},{"issue":"3","key":"15_14112816","doi-asserted-by":"publisher","first-page":"231","DOI":"10.1136\/adc.62.3.231","volume":"62","author":"Honeyman","year":"1987","journal-title":"Archives of Disease in Childhood","ISSN":"https:\/\/id.crossref.org\/issn\/0003-9888","issn-type":"print"},{"issue":"4","key":"16_7877526","doi-asserted-by":"publisher","first-page":"317","DOI":"10.1136\/adc.54.4.317","volume":"54","author":"Sibert","year":"1979","journal-title":"Archives of Disease in Childhood","ISSN":"https:\/\/id.crossref.org\/issn\/0003-9888","issn-type":"print"},{"issue":"1","key":"17_12616586","first-page":"65","volume":"26","author":"Fried","year":"1974","journal-title":"American journal of human genetics","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9297","issn-type":"print"},{"issue":"2","key":"18_32528732","doi-asserted-by":"publisher","first-page":"283","DOI":"10.1007\/s10995-008-0426-1","volume":"14","author":"Obeidat","year":"2010","journal-title":"Maternal and child health journal","ISSN":"https:\/\/id.crossref.org\/issn\/1092-7875","issn-type":"print"},{"issue":"1","key":"19_15730234","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1016\/0028-2243(94)90104-X","volume":"57","author":"al-Eissa","year":"1994","journal-title":"European journal of obstetrics, gynecology, and reproductive biology","ISSN":"https:\/\/id.crossref.org\/issn\/0301-2115","issn-type":"print"},{"issue":"2","key":"20_14224422","doi-asserted-by":"crossref","first-page":"400","DOI":"10.1016\/S0002-9378(87)80181-3","volume":"157","author":"Khoury","year":"1987","journal-title":"American journal of obstetrics and gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9378","issn-type":"print"},{"issue":"3","key":"21_5995888","doi-asserted-by":"publisher","first-page":"279","DOI":"10.1097\/00001648-199805000-00006","volume":"9","author":"Berkowitz","year":"1998","journal-title":"Epidemiology (Cambridge, Mass.)","ISSN":"https:\/\/id.crossref.org\/issn\/1044-3983","issn-type":"print"},{"issue":"2","key":"22_18757065","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1111\/j.1365-3016.2005.00637.x","volume":"19","author":"Savitz","year":"2005","journal-title":"Paediatric and perinatal epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0269-5022","issn-type":"print"},{"issue":"3","key":"23_6528353","doi-asserted-by":"crossref","first-page":"375","DOI":"10.1111\/j.1471-0528.2000.tb13234.x","volume":"107","author":"Clausson","year":"2000","journal-title":"BJOG : an international journal of obstetrics and gynaecology","ISSN":"https:\/\/id.crossref.org\/issn\/1470-0328","issn-type":"print"},{"issue":"2","key":"24_10417174","doi-asserted-by":"publisher","first-page":"80","DOI":"10.1375\/136905200320565526","volume":"3","author":"Treloar","year":"2000","journal-title":"Twin research : the official journal of the International Society for Twin Studies","ISSN":"https:\/\/id.crossref.org\/issn\/1369-0523","issn-type":"print"},{"issue":"7","key":"25_23669007","doi-asserted-by":"publisher","first-page":"734","DOI":"10.1093\/aje\/kwk107","volume":"165","year":"2007","journal-title":"American Journal of Epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9262","issn-type":"print"},{"issue":"4","key":"26_21808180","doi-asserted-by":"crossref","first-page":"880","DOI":"10.1097\/01.AOG.0000206797.52832.36","volume":"107","author":"Lie","year":"2006","journal-title":"Obstetrics & Gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0029-7844","issn-type":"print"},{"issue":"11","key":"27_35829957","doi-asserted-by":"publisher","first-page":"1365","DOI":"10.1093\/aje\/kwp328","volume":"170","year":"2009","journal-title":"American Journal of Epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9262","issn-type":"print"},{"issue":"11","key":"28_35829944","doi-asserted-by":"publisher","first-page":"1358","DOI":"10.1093\/aje\/kwp324","volume":"170","year":"2009","journal-title":"American Journal of Epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9262","issn-type":"print"},{"issue":"4","key":"29_29933187","doi-asserted-by":"publisher","first-page":"474","DOI":"10.1093\/aje\/kwm319","volume":"167","year":"2008","journal-title":"American Journal of Epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9262","issn-type":"print"},{"issue":"6","key":"30_28997281","doi-asserted-by":"publisher","first-page":"646","DOI":"10.1093\/aje\/kwm165","volume":"166","year":"2007","journal-title":"American Journal of Epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9262","issn-type":"print"},{"issue":"1","key":"31_15864653","doi-asserted-by":"publisher","first-page":"90","DOI":"10.1006\/pmed.1995.1014","volume":"24","author":"Morabia","year":"1995","journal-title":"Preventive medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0091-7435","issn-type":"print"},{"issue":"1","key":"32_37199648","doi-asserted-by":"publisher","first-page":"31","DOI":"10.2471\/BLT.08.062554","volume":"88","author":"Beck","year":"2010","journal-title":"Bulletin of the World Health Organization","ISSN":"https:\/\/id.crossref.org\/issn\/0042-9686","issn-type":"print"}],"container-title":["American Journal of Epidemiology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/aje\/article-pdf\/172\/12\/1424\/477775\/kwq316.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,3,5]],"date-time":"2019-03-05T21:38:18Z","timestamp":1551821898000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/aje\/article-lookup\/doi\/10.1093\/aje\/kwq316"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,10,26]]},"references-count":32,"journal-issue":{"issue":"12","published-online":{"date-parts":[[2010,12,7]]},"published-print":{"date-parts":[[2010,12,15]]}},"URL":"https:\/\/doi.org\/10.1093\/aje\/kwq316","relation":{},"ISSN":["0002-9262","1476-6256"],"issn-type":[{"value":"0002-9262","type":"print"},{"value":"1476-6256","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,10,26]]}}}