1. Department of Child and Adolescent Psychiatry, Telemark Hospital, Skien, Norway
2. Department of Health, Social, and Welfare Studies, Faculty of Health and Social Sciences, University of South-Eastern Norway, Porsgrunn, Norway
3. The Centre for Women’s, Family and Child Health, Department of Nursing and Health, Faculty of Health and Social Sciences, University of South-Eastern Norway, Vestfold, Norway