[1] Danderyd Hospital,Division of Surgery
[2] Karolinska Institute,Department of Medical Physiology
[3] Obesity Unit,Department of Hepatology and Gastroenterology
[4] Huddinge University Hospital,undefined
[5] Biopsychology group,undefined
[6] Leeds University,undefined
[7] Multidisciplinary Pain Center,undefined
[8] Kronan,undefined
[9] University of Copenhagen,undefined
[10] Karolinska Hospital,undefined