1. Department of Neuroscience, Uppsala University, Uppsala, Sweden
2. Research and Development Center Spenshult, Halmstad, Sweden. Department of Public Health, and Community medicine, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
3. Department of Psychology, Uppsala University, Uppsala, Sweden
4. School of Health, Care and Social Welfare, Mälardalen University, Västerås, Sweden