1. Department of Epidemiology, Fielding School of Public Health University of California‐Los Angeles (UCLA) Los Angeles CA
2. Jonsson Comprehensive Cancer Center UCLA Los Angeles CA
3. Department of Health Care Management National Taipei University of Nursing and Health Sciences Taipei Taiwan
4. Department of Statistics UCLA College of Letters and Science Los Angeles CA
5. Department of Public Health, Faculty of Health Aarhus University Aarhus Denmark
6. Department of Public Health National Cheng Kung University Tainan Taiwan
7. Department of Public Health, College of Public Health China Medical University Taichung Taiwan
8. Department of Healthcare Administration, College of Medical and Health Science Asia University Taichung Taiwan