Department of Psychology, University of Oslo, Oslo, Norway
Lyngen Emergency Primary Care Centre, Lyngseidet, Lyngen, Norway
Alta Emergency Primary Care Centre, Alta, Norway
Drammen Emergency Primary Care Centre, Drammen, Norway
Faculty of Dentistry, University of Oslo, Oslo, Norway
Faculty of Dentistry, University of Oslo, Oslo, Norway
Oslo University Hospital, Oslo, Norway
University of Oslo, Oslo, Norway
Faculty of Dentistry, University of Oslo, Oslo, Norway
Oslo University Hospital, Oslo, Norway
University of Oslo, Oslo, Norway