1. Department of Orthopedic, Tri‐Service General Hospital; and School of Medicine National Defense Medical Center Taipei Taiwan
2. Division of Family Medicine, Department of Family and Community Medicine, Tri‐Service General Hospital; and School of Medicine National Defense Medical Center Taipei Taiwan
3. Department of Pathology, Tri‐Service General Hospital Songshan Branch; and School of Medicine National Defense Medical Center Taipei Taiwan
4. Division of Geriatric Medicine, Department of Family and Community Medicine, Tri‐Service General Hospital; and School of Medicine National Defense Medical Center Taipei Taiwan