1. Allorfik, National Center of Addiction Treatment, Nuuk, Greenland
2. Greenland Center for Health Research, University of Greenland, Nuuk, Greenland
3. National Institute of Public Health, University of Southern Denmark, Copenhagen, Denmark
4. Unit of Clinical Alcohol Research (UCAR), Institute of Clinical Research, University of Southern Denmark, Odense, Denmark
5. Department of Mental Health, University of Southern Denmark, Odense, Denmark