Klin.forløp første 5 år, inflamm.tarmsyk
Are there any differences in phenotype or disease course between familial and sporadic cases of inflammatory bowel disease? Results of a population-based follow-up study.
Am J Gastroenterol 2007 Sep;102(9):1955-63. Epub 2007 jun 15
Clinical course in Crohn's disease: results of a five-year population-based follow-up study (the IBSEN study).
Scand J Gastroenterol 2007 May;42(5):602-10.