Morkved S1, Overgard M2, Lydersen S3, Angelsen A4
1. Clinical Service, St.Olavs Hospital, Trondheim University Hospital, and Department of Community Medicine and General Practice, Norwegian University of Science and Technology, Trondheim, Norway, 2. Clinical Service, St.Olavs Hospital, Trondheim University Hospital, Trondheim, Norway, 3. Unit for Applied Clinical Research, Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway, 4. Department of Urology, St.Olavs Hospital, University Hospital of Trondheim, and Department of Cancer Research and Molecular medicine, Norwegian University of Science and Technology, Trondheim, Norway