1. Department of Gastroenterology, Medical Section; Herlev Hospital; University of Copenhagen; Herlev DK-2730 Denmark
2. The Bioinformatics Centre; Department of Biology and Biotech Research and Innovation Centre (BRIC); University of Copenhagen; Copenhagen DK-2200 Denmark
3. Department of Science, Systems and Models; Roskilde University; Roskilde DK-4000 Denmark
4. Department of Pathology; Herlev Hospital; University of Copenhagen; Herlev DK-2730 Denmark