Affiliation: | aDepartment of Neuropsychiatry and Psychosomatic Medicine, Rikshospitalet, University of Oslo, Oslo, Norway;bDepartment of Gynecology, Faculty of Medicine, Rikshospitalet, University of Oslo, Oslo, Norway;cDepartment of Neurology, Sunnaas National Rehabilitation Hospital, Oslo, Norway;dMensendieck Physiotherapy Program, Faculty of Health Sciences, Oslo University College, Oslo, Norway |