1. aDepartment of Public Health and Nursing, NTNU, Norwegian University of Science and Technology, Trondheim, Norway
2. bChildren’s Clinic, St. Olav’s University Hospital, Trondheim, Norway
3. cDepartment of Clinical and Molecular Medicine, NTNU, Norwegian University of Science and Technology, Trondheim, Norway
4. dFaculty of Nursing and Health Sciences, Nord University, Levanger, Norway
5. eDepartment of Mental Health, NTNU, Norwegian University of Science and Technology, Trondheim, Norway
6. fDepartment of Children and Youth, Division of Mental Healthcare, St. Olav’s University Hospital, Trondheim, Norway