Affiliation: | 1. Regional Department for Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, P.O. Box 4956 Nydalen, Oslo, Norway;2. Division of Mental Health and Addiction, Institute of Clinical Medicine, University of Oslo, P.O. Box 1171 Blindern, Oslo, Norway;3. Institute of Psychology, University of Oslo, P.O. Box 1094 Blindern, Oslo, Norway |