1. Department of Health Promotion and Health Education; National Taiwan Normal University; 162 Ho-Ping East Road, Section 1, Taipei 106 Taiwan
2. School of Public Health, National Defense Medical Center; 161 Minquan East Road, Section 6, Taipei 114 Taiwan
3. School of Nursing, College of Nursing; Taipei Medical University; 250 Wuxing Street, Taipei 11031 Taiwan