1. Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, QC, Canada
2. Alive & Thrive FHI 360/FHI Solutions, Hanoi, Vietnam
3. Institute of Labour Science and Social Affairs, Ministry of Labor, Invalids and Social Affairs (MOLISA), Hanoi, Vietnam
4. Institute for Health and Social Policy, McGill University, Montreal, QC, Canada