title: Pain and sedation during colonoscopy - a never ending story.
authors.affiliation: Department of Medicine, Sørlandet Hospital, Kristiansand, Norway; Department of Health Management and Health Economics, University of Oslo, Oslo, Norway.
authors.forename: Øyvind
authors.initials: Ø
authors.lastname: Holme
authors.affiliation: Department of Medicine, Sørlandet Hospital, Kristiansand, Norway; Department of Health Management and Health Economics, University of Oslo, Oslo, Norway; Department of Transplantation Medicine and KG Jebsen Center for Coilorectakl Cancer Research, Oslo University Hospital, Oslo, Norway.
authors.forename: Michael
authors.initials: M
authors.lastname: Bretthauer