1. Division of Preventive Medicine and Health Services Research, Institute of Population Health Sciences, National Health Research Institutes, Miaoli, Taiwan
2. School of Public Health, College of Public Health and Nutrition, Taipei Medical University, Taipei, Taiwan
3. Department of Pediatrics, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Taipei, Taiwan
4. Humanitarian Assistance Department, International Cooperation and Development Fund, Taipei, Taiwan
5. Department of Public Health, Kaohsiung Medical University, Kaohsiung, Taiwan
6. Taiwan Health Corps, Taipei, Taiwan