{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,2]],"date-time":"2026-11-02T22:35:20Z","timestamp":1793658920052,"version":"4.5.1"},"reference-count":29,"publisher":"Massachusetts Medical Society","issue":"18","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["N Engl J Med"],"published-print":{"date-parts":[[1990,11]]},"DOI":"10.1056\/nejm199011013231802","type":"journal-article","created":{"date-parts":[[2010,7,28]],"date-time":"2010-07-28T21:55:26Z","timestamp":1280354126000},"page":"1228-1233","source":"Crossref","is-referenced-by-count":1474,"title":["Ulcerative Colitis and Colorectal Cancer"],"prefix":"10.1056","volume":"323","author":[{"given":"Anders","family":"Ekbom","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Charles","family":"Helmick","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Matthew","family":"Zack","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hans-Olov","family":"Adami","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"150","reference":[{"key":"r001","doi-asserted-by":"crossref","first-page":"561","DOI":"10.1001\/archsurg.1928.01140100031002","volume":"17","author":"Bargen","year":"1928","journal-title":"Arch Surg"},{"key":"r002","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1080\/00365521.1974.12096795","volume":"9","author":"Bonnevie","year":"1974","journal-title":"Scand J Gastroenterol"},{"key":"r003","doi-asserted-by":"publisher","DOI":"10.3109\/00365528708996463"},{"key":"r004","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM197107012850103"},{"key":"r005","doi-asserted-by":"publisher","DOI":"10.1136\/gut.5.1.1"},{"key":"r006","doi-asserted-by":"crossref","first-page":"870","DOI":"10.1016\/0016-5085(88)90541-0","volume":"94","author":"Gilat","year":"1988","journal-title":"Gastroenterology"},{"key":"r007","doi-asserted-by":"crossref","first-page":"290","DOI":"10.1016\/0016-5085(79)90279-8","volume":"77","author":"Greenstein","year":"1979","journal-title":"Gastroenterology"},{"key":"r008","doi-asserted-by":"publisher","DOI":"10.1136\/gut.29.2.206"},{"key":"r009","doi-asserted-by":"publisher","DOI":"10.1136\/gut.26.2.158"},{"key":"r010","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1016\/0016-5085(83)90064-1","volume":"85","author":"Katzka","year":"1983","journal-title":"Gastroenterology"},{"key":"r011","doi-asserted-by":"publisher","DOI":"10.1097\/00000658-197812000-00018"},{"key":"r012","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(83)90129-0"},{"key":"r013","doi-asserted-by":"publisher","DOI":"10.1136\/gut.26.1.43"},{"key":"r014","doi-asserted-by":"publisher","DOI":"10.1002\/1097-0142(19861001)58:7<1569::AID-CNCR2820580731>3.0.CO;2-U"},{"key":"r015","doi-asserted-by":"publisher","DOI":"10.1136\/gut.23.6.490"},{"key":"r017","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM198706253162609"},{"key":"r018","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1016\/S0016-5085(83)80252-2","volume":"85","author":"Yardley","year":"1983","journal-title":"Gastroenterology"},{"key":"r019","doi-asserted-by":"crossref","first-page":"1632","DOI":"10.1016\/S0016-5085(19)30527-X","volume":"78","author":"Sackett","year":"1980","journal-title":"Gastroenterology"},{"key":"r020","doi-asserted-by":"crossref","first-page":"1089","DOI":"10.1016\/0016-5085(88)90573-2","volume":"94","author":"Ransohoff","year":"1988","journal-title":"Gastroenterology"},{"key":"r021","doi-asserted-by":"crossref","first-page":"859","DOI":"10.1016\/0016-5085(83)90436-5","volume":"1859","author":"Adami","year":"1983","journal-title":"Gastroenterology"},{"key":"r022","doi-asserted-by":"crossref","first-page":"1115","DOI":"10.1016\/S0016-5085(81)80021-2","volume":"81","author":"Garland","year":"1981","journal-title":"Gastroenterology"},{"key":"r023","unstructured":"National Center for Health Statistics, Lunde AS. The person number system of Sweden, Norway, Denmark and Israel. Vital and health statistics. Series 2. No. 84. Washington, D.C.: Government Printing Ofice, 1980. (DHHS publication no. (PHS) 80\u20131358.)"},{"key":"r024","unstructured":"The Cancer Registry. Cancer incidence in Sweden 1958\u20131984. Stockholm: Swedish Board of Health and Welfare, 1960\u20131988."},{"key":"r025","unstructured":"Mattsson B. The completeness of registration in the Swedish Cancer Registry. Statistical reports HS 1977. No. 15. Stockholm: Swedish Board of Health and Welfare, 1977."},{"key":"r026","unstructured":"Causes of death in Sweden annual publications, 1965\u20131984. Liber, Stockholm: Statistics Sweden."},{"key":"r027","doi-asserted-by":"publisher","DOI":"10.1038\/bjc.1977.1"},{"key":"r028","doi-asserted-by":"crossref","first-page":"309","DOI":"10.1093\/oxfordjournals.aje.a114001","volume":"121","author":"Frome","year":"1985","journal-title":"Am J Epidemiol"},{"key":"r029","doi-asserted-by":"publisher","DOI":"10.1136\/gut.30.4.481"},{"key":"r030","doi-asserted-by":"publisher","DOI":"10.3109\/00365528708991882"}],"container-title":["New England Journal of Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nejm.org\/doi\/pdf\/10.1056\/NEJM199011013231802","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,11,2]],"date-time":"2021-11-02T04:47:03Z","timestamp":1635828423000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.nejm.org\/doi\/abs\/10.1056\/NEJM199011013231802"}},"subtitle":["A Population-Based Study"],"short-title":[],"issued":{"date-parts":[[1990,11]]},"references-count":29,"journal-issue":{"issue":"18","published-print":{"date-parts":[[1990,11]]}},"alternative-id":["10.1056\/NEJM199011013231802"],"URL":"https:\/\/doi.org\/10.1056\/nejm199011013231802","relation":{},"ISSN":["0028-4793","1533-4406"],"issn-type":[{"value":"0028-4793","type":"print"},{"value":"1533-4406","type":"electronic"}],"subject":[],"published":{"date-parts":[[1990,11]]}}}