1. Institute for Preventive Medicine and Public Health, Hanoi Medical University, Hanoi, Vietnam
2. Research Centre on Health Services and Quality of Life, Aix Marseille University, Marseille, France
3. SC Johnson College of Business, Cornell University, Ithaca, New York, USA
4. ActionAid Vietnam, Hanoi, Vietnam
5. University of Medicine and Pharmacy, Vietnam National University, Hanoi, Vietnam
6. Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA
7. Department of Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
8. Institute for Health Innovation and Technology (iHealthtech), National University of Singapore, Singapore, Singapore
9. Lee Kong Chian School of Medicine, Nanyang Technological University Singapore, Singapore, Singapore