Edit Jon Arne Søreide Position Emeritus Affiliation Klinisk institutt 1 E-mail jonarne.soreide@uib.no Visitor address Stavanger University Hospital Dept. of GI-Surgery4068 Stavanger Postal address P.O. Box 7804 NO-5020 Bergen Norway Jon Arne Søreide Position Emeritus Affiliation Klinisk institutt 1