Publication info: Gut. 2011 Aug; 60(8):1087-93.PMID: 21303917External link: http://www.ncbi.nlm.nih.gov/pubmed/21303917Publication date: August, 2011Authors: Morris EJ, Sandin F, Lambert PC, Bray F, Klint A, Linklater K, Robinson D, Påhlman L, Holmberg L, Møller HRegistry: National Disease Registration Service, EnglandPublication type: Paper