1. Aarhus University Hospital; Department of Hepatology and Gastroenterology; 44 Noerrebrogade, Aarhus C Denmark
2. Rigshospitalet, Copenhagen University Hospital; Centre for Physical Activity Research; Blegdamsvej 9 Copenhagen Denmark
3. Copenhagen University Hospital Hvidovre; Gastrounit, Medical Division; Kettegaards Alle Hvidovre Denmark 2650