1. Department of Public Health and Nursing, Norwegian University of Science and Technology, 7491 Trondheim, Norway
2. Department of Business and IT, University of South-Eastern Norway, 3800 Bø, Norway
3. Department of Community Medicine, Kathmandu University School of Medical Sciences (KUSMS), Dhulikhel 45200, Nepal
4. Department of Public Health and Community Programs, Kathmandu University School of Medical Sciences (KUSMS), Dhulikhel 45200, Nepal
5. Department of Clinical and Molecular Medicine, Norwegian University of Science and Technology, 7491 Trondheim, Norway
6. Centre for Oral Health Services and Research (TkMidt), 7030 Trondheim, Norway
7. Institute for Implementation Science and Health, Kathmandu 44600, Nepal
8. Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, CT 06520-0834, USA