Centre for Intervention Science in Maternal and Child Health, Centre for International Health, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway. Department of Child Health, Institute of Medicine, Tribhuvan University, Kathmandu, Nepal. Department of Community Medicine, Kathmandu Medical College, Kathmandu, Nepal. Department of Psychosocial Science, Faculty of Psychology, University of Bergen, Bergen, Norway. Regional Centre for Child and Youth Mental Health and Child Welfare, NORCE Norwegian Research Centre, Bergen, Norway. Bevital AS, Bergen, Norway. Department of Clinical Science, University of Bergen, Bergen, Norway. Department of Research, Innlandet Hospital Trust, Lillehammer, Norway.