Kathmandu Medical College - Department of Community Medicine, NORCE Norwegian Research Centre AS, University of Bergen - Centre for Intervention Science in Maternal and Child Health, Tribhuvan University Institute of Medicine, University of Bergen - Faculty of Psychology, Tribhuvan University Institute of Medicine, University of Bergen - Centre for Intervention Science in Maternal and Child Health, University of Bergen - Department of Psychosocial Science, University of Bergen - Department of Psychosocial Science, Tribhuvan University Institute of Medicine, Tribhuvan University - Department of Child Health and University of Bergen - Centre for Intervention Science in Maternal and Child Health