1. Central Department of Public Health, Institute of Medicine, Tribhuvan University , Maharajgunj, 44600, Kathmandu , Nepal
2. Department of Research and Knowledge Management, Nepal Health Frontiers , Tokha-5, 44600, Kathmandu , Nepal
3. Department of Allied Health Sciences, University of Connecticut , Storrs, 06269 CT , USA
4. Department of Research and Publication, Nepal Public Health Association , Jwagal-10, 44700, Lalitpur , Nepal
5. Department of Public Health, Aarhus University , Nordre Ringgade, 1 8000, Aarhus , Denmark