Surgical research Prostate cancer Reconstructive urology and neurourology Transplant Oncology Viktor Berge Henriette V. Holm Pål-Dag Line Colorectal surgery Pediatric Surgery Diseases of the esophagus and stomach Ole Helmer Sjo Kristin Bjørnland Tom Mala Hepatobiliary malignacies Pancreatic Cancer General abdominal surgery Sheraz Yaqub Knut Jørgen Labori Magnus Hølmo Fasting