300
Participants
Start Date
January 31, 1998
Primary Completion Date
December 31, 2007
Study Completion Date
December 31, 2007
Bariatric surgery
gastric banding, gastric bypass or vertical gastroplasty either open or laparoscopic or a combination of any
Dep.of Visceral and Transplant Surgery, Bern University Hospital, Bern
Insel Gruppe AG, University Hospital Bern
OTHER