1. Department of Applied Mathematics, National Sun Yat-sen University, Kaohsiung, Taiwan
2. Graduate Institute of Statistics, National Central University, Chung-Li, Taiwan
3. Department of Public Health, Taichung, Chung-Li, Taiwan
4. Graduate Institute of Data Science, College of Management, Taipei Medical University, Taipei, Taiwan
5. Health Data Analytics and Statistics Center, Office of Data Science, Taipei Medical University, Taipei, Taiwan
6. Biostatistics Center, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan