1. Department of Psychiatry, Faculty of Medicine, University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam
2. Mental Health Unit, Hoan My Sai Gon Hospital, Ho Chi Minh City, Vietnam
3. Department of Health Education and Psychology in Medicine, Faculty of Public Health, University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam
4. School of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan
5. The Center of Training Family Medicine, University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam