1. Institute for Preventive Medicine and Public Health, Hanoi Medical University, Hanoi, Vietnam
2. EA 3279, CEReSS, Research Centre on Health Services and Quality of Life, Aix Marseille University, Marseille, France
3. Institute of Health Economics and Technology, Hanoi, Vietnam
4. National Centre for Youth Substance Use Research, The University of Queensland, Brisbane, Australia
5. Action Aid Vietnam, Hanoi, Vietnam
6. Vietnam Young Physician Association, Hanoi, Vietnam
7. Troy University, Troy, Alabama, USA
8. Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA
9. Department of Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
10. Institute for Health Innovation and Technology (iHealthtech), National University of Singapore, Singapore, Singapore