1. Department of Family Medicine, Taipei Veterans General Hospital, No. 201, Sec. 2, Shih-Pai Road, Taipei 11217, Taiwan
2. School of Medicine, National Yang Ming Chiao Tung University, Taipei 30010, Taiwan
3. Institute of Hospital and Health Care Administration, School of Medicine, National Yang Ming Chiao Tung University, Taipei 30010, Taiwan
4. Big Data Center, Taipei Veterans General Hospital, Taipei 11217, Taiwan
5. Department of Family Medicine, Taipei Veterans General Hospital Hsinchu Branch, No. 81, Sec. 1, Zhongfeng Road, Zhudong Township, Hsinchu 310403, Taiwan
6. Department of Post-Baccalaureate Medicine, National Chung Hsing University, No. 145, Xingda Road, South District, Taichung 402202, Taiwan