1. Department of Internal Medicine, Tri‐Service General Hospital Songshan Branch; and School of MedicineNational Defense Medical Center Taipei Republic of China
2. Division of Family Medicine, Department of Family and Community Medicine, Tri‐Service General Hospital; and School of MedicineNational Defense Medical Center Taipei Republic of China
3. Department of General Medicine, Tri‐Service General Hospital and School of MedicineNational Defense Medical Center Taipei Republic of China
4. Department of General MedicineTri‐Service General Hospital Taipei Taiwan Republic of China
5. Division of Geriatric Medicine, Department of Family and Community Medicine, Tri‐Service General Hospital; and School of MedicineNational Defense Medical Center Taipei Republic of China
6. Graduate Institute of Clinical Medical, College of MedicineNational Taiwan University Taipei Republic of China
7. Division of Family Medicine, Department of Community MedicineTaoyuan Armed Forces General Hospital Taoyuan Republic of China