1. Innlandet Hospital Trust Division Tynset Norway
2. Department of Public Health and General Practice Norwegian University of Science and Technology (NTNU) TrondheimNorway
3. St. Olavs University Hospital TrondheimNorway
4. Psychiatric Department Østmarka St. Olavs University Hospital TrondheimNorway
5. Department of Neuroscience, Norwegian University of Science and Technology (NTNU) TrondheimNorway
6. School of Social and Health Sciences Halmstad UniversityHalmstadSweden