Edit Kenneth Thorsen Position Associate Professor, Colorectal surgeon, Stavanger University Hospital Affiliation Department of Clinical Medicine E-mail kenneth.thorsen@uib.no Visitor address Haukeland Universitetssykehus Laboratoriebygget, 7. etg. Heis øst5009 Bergen Postal address P.O. Box 7804 NO-5020 Bergen Norway Kenneth Thorsen Position Associate Professor, Colorectal surgeon, Stavanger University Hospital Affiliation Department of Clinical Medicine