1. School of Public Health, College of Public Health, Taipei Medical University , New Taipei , Taiwan
2. School of Nursing, Faculty of Medicine and Health Sciences, Universitas Muhammadiyah Yogyakarta , Yogyakarta , Indonesia
3. Research Center of Health Equity, College of Public Health, Taipei Medical University , New Taipei , Taiwan
4. Institute of Health Policy and Management, College of Public Health, National Taiwan University , Taipei , Taiwan