Department of Community Medicine, Faculty of Health Sciences, University of Tromsø, 9037 Tromsø, Norway. sandra.c.plancade@uit.no|Department of Community Medicine, Faculty of Health Sciences, University of Tromsø, 9037 Tromsø, Norway. sandra.c.plancade@uit.no|Department of Community Medicine, Faculty of Health Sciences, University of Tromsø, 9037 Tromsø, Norway. sandra.c.plancade@uit.no