{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,15]],"date-time":"2026-06-15T08:30:06Z","timestamp":1781512206044,"version":"3.54.1"},"reference-count":33,"publisher":"Oxford University Press (OUP)","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["The European Journal of Public Health"],"published-print":{"date-parts":[[2008,10,1]]},"DOI":"10.1093\/eurpub\/ckn051","type":"journal-article","created":{"date-parts":[[2008,6,16]],"date-time":"2008-06-16T18:19:13Z","timestamp":1213640353000},"page":"460-465","source":"Crossref","is-referenced-by-count":9,"title":["Length of residence and risk of developing hyperemesis gravidarum among first generation immigrants to Norway"],"prefix":"10.1093","volume":"18","author":[{"given":"A.","family":"Vikanes","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A. M.","family":"Grjibovski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.","family":"Vangen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P.","family":"Magnus","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2008,6,10]]},"reference":[{"issue":"4","key":"2_10518179","doi-asserted-by":"publisher","first-page":"207","DOI":"10.1055\/s-2000-9424","volume":"17","author":"Eliakim","year":"2000","journal-title":"American journal of perinatology","ISSN":"https:\/\/id.crossref.org\/issn\/0735-1631","issn-type":"print"},{"issue":"4","key":"3_9514237","first-page":"287","volume":"36","author":"Godsey","year":"1991","journal-title":"The Journal of reproductive medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0024-7758","issn-type":"print"},{"issue":"2 Pt 1","key":"4_21466194","doi-asserted-by":"crossref","first-page":"285","DOI":"10.1097\/01.AOG.0000195060.22832.cd","volume":"107","author":"Dodds","year":"2006","journal-title":"Obstetrics &amp; Gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0029-7844","issn-type":"print"},{"issue":"5 Suppl Understanding","key":"5_17052309","doi-asserted-by":"publisher","first-page":"S220","DOI":"10.1067\/mob.2002.122605","volume":"186","author":"Attard","year":"2002","journal-title":"American journal of obstetrics and gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9378","issn-type":"print"},{"issue":"2","key":"6_18664274","doi-asserted-by":"publisher","first-page":"592","DOI":"10.1016\/j.ajog.2004.10.638","volume":"192","author":"Bacak","year":"2005","journal-title":"American journal of obstetrics and gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9378","issn-type":"print"},{"issue":"1","key":"7_7527657","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/0002-9378(68)90445-6","volume":"102","author":"Fairweather","year":"1968","journal-title":"American journal of obstetrics and gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9378","issn-type":"print"},{"issue":"39","key":"8_7209470","first-page":"957","volume":"40","author":"Louw","year":"1966","journal-title":"South African medical journal. Suid-Afrikaanse tydskrif vir geneeskunde","ISSN":"https:\/\/id.crossref.org\/issn\/0038-2469","issn-type":"print"},{"issue":"8","key":"9_10445192","first-page":"1607","volume":"46","author":"Jimenez","year":"2000","journal-title":"Canadian Family Physician","ISSN":"https:\/\/id.crossref.org\/issn\/0008-350X","issn-type":"print"},{"issue":"1006","key":"10_16025766","first-page":"342","volume":"108","author":"Jordan","year":"1995","journal-title":"The New Zealand medical journal","ISSN":"https:\/\/id.crossref.org\/issn\/0028-8446","issn-type":"print"},{"issue":"923","key":"11_9629514","first-page":"480","volume":"104","author":"Browning","year":"1991","journal-title":"The New Zealand medical journal","ISSN":"https:\/\/id.crossref.org\/issn\/0028-8446","issn-type":"print"},{"issue":"2","key":"12_31035989","doi-asserted-by":"publisher","first-page":"93","DOI":"10.1177\/014860710502900293","volume":"29","author":"Paauw","year":"2005","journal-title":"Journal of Parenteral and Enteral Nutrition","ISSN":"https:\/\/id.crossref.org\/issn\/0148-6071","issn-type":"print"},{"issue":"8","key":"13_10437202","doi-asserted-by":"publisher","first-page":"640","DOI":"10.1034\/j.1600-0412.2000.079008640.x","volume":"79","author":"Vilming","year":"2000","journal-title":"Acta obstetricia et gynecologica Scandinavica","ISSN":"https:\/\/id.crossref.org\/issn\/0001-6349","issn-type":"print"},{"issue":"1-2","key":"14_10384113","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1080\/13557859998155","volume":"4","author":"Vangen","year":"1999","journal-title":"Ethnicity &amp; health","ISSN":"https:\/\/id.crossref.org\/issn\/1355-7858","issn-type":"print"},{"issue":"2","key":"15_30568579","doi-asserted-by":"publisher","first-page":"135","DOI":"10.1177\/1403494807085189","volume":"36","author":"Vikanes","year":"2008","journal-title":"Scandinavian Journal of Public Health","ISSN":"https:\/\/id.crossref.org\/issn\/1403-4948","issn-type":"print"},{"issue":"36","key":"16_22640302","first-page":"3008","volume":"168","author":"Norredam","year":"2006","journal-title":"Ugeskrift for laeger","ISSN":"https:\/\/id.crossref.org\/issn\/0041-5782","issn-type":"print"},{"issue":"4","key":"17_18078276","doi-asserted-by":"publisher","first-page":"243","DOI":"10.1046\/j.0001-690X.2003.00246.x","volume":"109","author":"Bhugra","year":"2004","journal-title":"Acta psychiatrica Scandinavica","ISSN":"https:\/\/id.crossref.org\/issn\/0001-690X","issn-type":"print"},{"issue":"1","key":"18_16990440","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1353\/hub.2002.0011","volume":"74","author":"Singh","year":"2002","journal-title":"Human biology; an international record of research","ISSN":"https:\/\/id.crossref.org\/issn\/0018-7143","issn-type":"print"},{"issue":"1","key":"19_18242969","doi-asserted-by":"publisher","first-page":"115","DOI":"10.1093\/bmb\/ldh009","volume":"69","author":"Thomas","year":"2004","journal-title":"British Medical Bulletin","ISSN":"https:\/\/id.crossref.org\/issn\/0007-1420","issn-type":"print"},{"issue":"3","key":"20_27973503","doi-asserted-by":"publisher","first-page":"163","DOI":"10.1007\/s10654-007-9104-7","volume":"22","author":"Hosper","year":"2007","journal-title":"European journal of epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0393-2990","issn-type":"print"},{"issue":"3","key":"21_11059128","doi-asserted-by":"crossref","first-page":"392","DOI":"10.2105\/AJPH.91.3.392","volume":"91","author":"Singh","year":"2001","journal-title":"American Journal of Public Health","ISSN":"https:\/\/id.crossref.org\/issn\/0090-0036","issn-type":"print"},{"issue":"6","key":"22_16263942","doi-asserted-by":"crossref","first-page":"837","DOI":"10.2105\/AJPH.86.6.837","volume":"86","author":"Singh","year":"1996","journal-title":"American Journal of Public Health","ISSN":"https:\/\/id.crossref.org\/issn\/0090-0036","issn-type":"print"},{"issue":"9","key":"23_16054104","doi-asserted-by":"crossref","first-page":"S30","DOI":"10.1093\/aje\/142.Supplement_9.S30","volume":"142","year":"1995","journal-title":"American Journal of Epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9262","issn-type":"print"},{"issue":"5","key":"24_11228499","doi-asserted-by":"publisher","first-page":"471","DOI":"10.1089\/152460901300233948","volume":"10","author":"Simpson","year":"2001","journal-title":"Journal of women's health &amp; gender-based medicine","ISSN":"https:\/\/id.crossref.org\/issn\/1524-6094","issn-type":"print"},{"issue":"6","key":"25_6210566","doi-asserted-by":"crossref","first-page":"636","DOI":"10.1097\/00001648-199811000-00013","volume":"9","author":"Signorello","year":"1998","journal-title":"Epidemiology (Cambridge, Mass.)","ISSN":"https:\/\/id.crossref.org\/issn\/1044-3983","issn-type":"print"},{"issue":"5","key":"26_19399366","doi-asserted-by":"publisher","first-page":"418","DOI":"10.1016\/j.jmwh.2005.03.001","volume":"50","author":"Penney","year":"2005","journal-title":"Journal of midwifery &amp; women's health","ISSN":"https:\/\/id.crossref.org\/issn\/1526-9523","issn-type":"print"},{"issue":"5","key":"27_19424089","doi-asserted-by":"publisher","first-page":"527","DOI":"10.1093\/humupd\/dmi021","volume":"11","year":"2005","journal-title":"Human Reproduction Update","ISSN":"https:\/\/id.crossref.org\/issn\/1355-4786","issn-type":"print"},{"issue":"6","key":"30_10354780","doi-asserted-by":"publisher","first-page":"435","DOI":"10.1034\/j.1600-0412.2000.079006435.x","volume":"79","author":"Irgens","year":"2000","journal-title":"Acta obstetricia et gynecologica Scandinavica","ISSN":"https:\/\/id.crossref.org\/issn\/0001-6349","issn-type":"print"},{"issue":"12","key":"31_19697529","doi-asserted-by":"publisher","first-page":"1641","DOI":"10.1111\/j.1471-0528.2005.00765.x","volume":"112","author":"Trogstad","year":"2005","journal-title":"BJOG : an international journal of obstetrics and gynaecology","ISSN":"https:\/\/id.crossref.org\/issn\/1470-0328","issn-type":"print"},{"issue":"6","key":"32_18984774","doi-asserted-by":"publisher","first-page":"421","DOI":"10.1016\/j.annepidem.2004.10.004","volume":"15","author":"Mehio-Sibai","year":"2005","journal-title":"Annals of epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/1047-2797","issn-type":"print"},{"issue":"3","key":"33_16368916","doi-asserted-by":"publisher","first-page":"1160","DOI":"10.1210\/jc.81.3.1160","volume":"81","author":"Price","year":"1996","journal-title":"Journal of Clinical Endocrinology &amp; Metabolism","ISSN":"https:\/\/id.crossref.org\/issn\/0021-972X","issn-type":"print"},{"issue":"5","key":"34_10953359","doi-asserted-by":"publisher","first-page":"619","DOI":"10.1046\/j.1365-2265.1999.00702.x","volume":"50","author":"Jordan","year":"1999","journal-title":"Clinical endocrinology","ISSN":"https:\/\/id.crossref.org\/issn\/0300-0664","issn-type":"print"},{"issue":"4","key":"35_5955193","doi-asserted-by":"publisher","first-page":"615","DOI":"10.1016\/S0029-7844(97)00709-6","volume":"91","author":"Frigo","year":"1998","journal-title":"Obstetrics &amp; Gynecology","ISSN":"https:\/\/id.crossref.org\/issn\/0029-7844","issn-type":"print"},{"issue":"8","key":"36_17188347","doi-asserted-by":"crossref","first-page":"1105","DOI":"10.1016\/S0002-8223(02)90247-6","volume":"102","author":"Satia-Abouta","year":"2002","journal-title":"Journal of the American Dietetic Association","ISSN":"https:\/\/id.crossref.org\/issn\/0002-8223","issn-type":"print"}],"container-title":["The European Journal of Public Health"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/eurpub\/article-pdf\/18\/5\/460\/1423259\/ckn051.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,8,23]],"date-time":"2017-08-23T08:07:24Z","timestamp":1503475644000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/eurpub\/article-lookup\/doi\/10.1093\/eurpub\/ckn051"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,6,10]]},"references-count":33,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2008,9,22]]},"published-print":{"date-parts":[[2008,10,1]]}},"URL":"https:\/\/doi.org\/10.1093\/eurpub\/ckn051","relation":{},"ISSN":["1101-1262","1464-360X"],"issn-type":[{"value":"1101-1262","type":"print"},{"value":"1464-360X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2008,6,10]]}}}