1. Department of Health Policy and Integrate, Management Training Institute, Hanoi University of Public Health, Hanoi, Vietnam
2. Department of Health Sociology, Faculty of Social Sciences, Behavior and Health Education, Hanoi University of Public Health, Hanoi, Vietnam
3. Department of Health Education, Faculty of Social Sciences, Behavior and Health Education, Hanoi University of Public Health, Hanoi, Vietnam
4. Department of Rehabilitation, National Pediatric Hospital, Hanoi, Vietnam