1. Department of Occupational Medicine and Public HealthThe Faroese Hospital System, Torshavn, Faroe Islands
2. National Institute of Public HealthUniversity of Southern Denmark, Odense, Denmark
3. Centre for Arctic Health, Department of Public Health, Aarhus University, Aarhus, Denmark
4. Northwest Public Health Research Center, St. Petersburg, Russia
5. Department of Community MedicineFaculty of Health Sciences, University of Tromsø - The Arctic University of Norway, Tromsø, Norway
6. École de Psychologie, Centre de Recherche du CHU de Québec, Université Laval, Québec, Canada
7. Thule InstituteUniversity of Oulu, Oulu, Finland
8. Department of Biobank ResearchUmeå University, Umeå, Sweden