1. Institute for Preventive Medicine and Public Health, Hanoi Medical University, Hanoi, Vietnam
2. Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA
3. Institute for Global Health Innovations, Duy Tan University, Da Nang, Vietnam
4. California State University, Northridge, Northridge, CA, USA
5. Center of Excellence in Evidence-Based Medicine, Nguyen Tat Thanh University, Ho Chi Minh City, Vietnam