Affiliation: | 1. Department of Gastroenterology, Free University Hospital, 1117, De Boelelaan, 1007 MB, Amsterdam, (The Netherlands) 2. Department of Surgery, Free University Hospital, 1117, De Boelelaan, 1007 MB, Amsterdam, (The Netherlands) 3. Department of Pathology, Free University Hospital, 1117, De Boelelaan, 1007 MB, Amsterdam, (The Netherlands)
|