{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T15:49:07Z","timestamp":1792597747978,"version":"4.5.0"},"reference-count":21,"publisher":"Informa UK Limited","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["The Journal of Maternal-Fetal & Neonatal Medicine"],"published-print":{"date-parts":[[2010,2]]},"DOI":"10.3109\/14767050903067345","type":"journal-article","created":{"date-parts":[[2010,1,15]],"date-time":"2010-01-15T11:32:08Z","timestamp":1263555128000},"page":"131-134","source":"Crossref","is-referenced-by-count":14,"title":["Epidemiology of preterm birth in Omdurman maternity hospital, Sudan"],"prefix":"10.1080","volume":"23","author":[{"given":"Amel M.","family":"Alhaj","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elgoni A.","family":"Radi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ishag","family":"Adam","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"301","published-online":{"date-parts":[[2010,1,15]]},"reference":[{"key":"CIT0001","volume-title":"International statistical classification of diseases and related health problems, 10th revision","volume":"2","author":"World Health Organization","year":"1993"},{"key":"CIT0002","doi-asserted-by":"crossref","first-page":"773","DOI":"10.1080\/14767050600965882","volume":"19","author":"Ananth CV","year":"2006","journal-title":"J Matern Fetal Neonatal Med"},{"key":"CIT0003","first-page":"663","volume":"65","author":"Kramer MS","year":"1987","journal-title":"Bull World Health Organ"},{"key":"CIT0004","doi-asserted-by":"crossref","first-page":"502","DOI":"10.1542\/peds.80.4.502","volume":"80","author":"Kramer MS","year":"1987","journal-title":"Pediatrics"},{"key":"CIT0005","doi-asserted-by":"crossref","first-page":"793","DOI":"10.1016\/0002-9378(82)90012-6","volume":"143","author":"Villar J","year":"1982","journal-title":"Am J Obstet Gynecol"},{"key":"CIT0006","doi-asserted-by":"crossref","first-page":"284","DOI":"10.1111\/j.1365-3016.1989.tb00380.x","volume":"3","author":"De Muylder X","year":"1989","journal-title":"Paediatr Perinat Epidemiol"},{"key":"CIT0007","doi-asserted-by":"crossref","first-page":"82","DOI":"10.1056\/NEJM198501103120204","volume":"312","author":"McCormick MC","year":"1985","journal-title":"N Engl J Med"},{"key":"CIT0008","doi-asserted-by":"crossref","first-page":"3235","DOI":"10.1093\/humrep\/dei208","volume":"20","author":"Van den Broek N","year":"2005","journal-title":"Hum Reprod"},{"key":"CIT0009","doi-asserted-by":"crossref","first-page":"9","DOI":"10.2471\/BLT.06.033258","volume":"85","author":"Watson-Jones D","year":"2007","journal-title":"Bull World Health Organ"},{"key":"CIT0010","doi-asserted-by":"crossref","first-page":"1194","DOI":"10.1093\/ije\/dyh120","volume":"33","author":"Feresu SA","year":"2004","journal-title":"Int J Epidemiol"},{"key":"CIT0011","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1097\/00001648-199805000-00011","volume":"9","author":"Berkowitz GS","year":"1998","journal-title":"Epidemiology"},{"key":"CIT0012","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1055\/s-2007-994090","volume":"14","author":"Ananth CV","year":"1997","journal-title":"Am J Perinatol"},{"key":"CIT0013","doi-asserted-by":"crossref","first-page":"597","DOI":"10.1016\/0002-9378(95)90288-0","volume":"173","author":"Meis PJ","year":"1995","journal-title":"Am J Obstet Gynecol"},{"key":"CIT0014","doi-asserted-by":"crossref","first-page":"562","DOI":"10.1016\/S0002-9378(98)70439-9","volume":"178","author":"Meis PJ","year":"1998","journal-title":"Am J Obstet Gynecol"},{"key":"CIT0015","doi-asserted-by":"crossref","first-page":"553","DOI":"10.1016\/0029-7844(94)00455-M","volume":"85","author":"Gardner MO","year":"1995","journal-title":"Obstet Gynecol"},{"key":"CIT0016","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2006.05.021"},{"key":"CIT0017","doi-asserted-by":"crossref","first-page":"202","DOI":"10.1093\/tropej\/fmm110","volume":"54","author":"Adam I","journal-title":"J Trop Pediatr"},{"key":"CIT0018","doi-asserted-by":"publisher","DOI":"10.1093\/aje\/kwn092"},{"key":"CIT0019","doi-asserted-by":"crossref","first-page":"2684","DOI":"10.1001\/jama.287.20.2684","volume":"287","author":"Smith GCS","year":"2002","journal-title":"JAMA"},{"key":"CIT0020","doi-asserted-by":"crossref","first-page":"1779","DOI":"10.1016\/S0140-6736(03)14896-9","volume":"362","author":"Smith GCS","year":"2003","journal-title":"Lancet"},{"key":"CIT0021","doi-asserted-by":"crossref","first-page":"605","DOI":"10.1097\/01.ogx.0000279292.63435.40","volume":"62","author":"Xiong X","year":"2007","journal-title":"Obstet Gynecol Surv"}],"container-title":["The Journal of Maternal-Fetal & Neonatal Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.tandfonline.com\/doi\/pdf\/10.3109\/14767050903067345","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,5,29]],"date-time":"2023-05-29T15:57:36Z","timestamp":1685375856000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.tandfonline.com\/doi\/full\/10.3109\/14767050903067345"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,1,15]]},"references-count":21,"journal-issue":{"issue":"2","published-online":{"date-parts":[[2009,9,30]]},"published-print":{"date-parts":[[2010,2]]}},"alternative-id":["10.3109\/14767050903067345"],"URL":"https:\/\/doi.org\/10.3109\/14767050903067345","relation":{},"ISSN":["1476-7058","1476-4954"],"issn-type":[{"value":"1476-7058","type":"print"},{"value":"1476-4954","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,1,15]]}}}