| Authors: |
Visted E; Department of Clinical Psychology, University of Bergen, Årstadveien 17, 5009, Bergen, Norway. endre.visted@uib.no., Solbakken OA; Department of Psychology, University of Oslo, P.O Box 1094, Blindern, 0317, Oslo, Norway., Mæland S; Department of Global Public Health and Primary Care, University of Bergen, P.O Box 7804, 5020, Bergen, Norway., Fadnes LT; Department of Global Public Health and Primary Care, University of Bergen, P.O Box 7804, 5020, Bergen, Norway.; Bergen Addiction Research, Department of Addiction Medicine, Haukeland University Hospital, 5021, Bergen, Norway., Bjerrum LB; Department of Clinical Psychology, University of Bergen, Årstadveien 17, 5009, Bergen, Norway., Nordhus IH; Department of Clinical Psychology, University of Bergen, Årstadveien 17, 5009, Bergen, Norway., Flo-Groeneboom E; Department of Clinical Psychology, University of Bergen, Årstadveien 17, 5009, Bergen, Norway. |