1. Department of Family Medicine, Taipei Veterans General Hospital, Taipei 112, Taiwan
2. Big Data Center, Taipei Veterans General Hospital, Taipei 112, Taiwan
3. Department of Statistics, Tamkang University, New Taipei City 251, Taiwan
4. Department of Nursing, Taipei Veterans General Hospital, Taipei 112, Taiwan
5. Department of Family Medicine, Cheng Hsin General Hospital, Taipei 112, Taiwan
6. School of Medicine, National Yang Ming Chiao Tung University, Taipei 112, Taiwan
7. Department of Family Medicine, Taipei Veterans General Hospital, Hsinchu Branch, Hsinchu 31064, Taiwan