1. Department of Orthopedic Chi Mei Medical Center Tainan Taiwan
2. Department of Surgery, Division of Urology Chi‐Mei Hospital, Chia Li Tainan Taiwan
3. Department of Internal Medicine Kaohsiung Veterans General Hospital, Tainan Branch Tainan Taiwan
4. Department of Internal Medicine, Cardinal Tien Hospital and School of Medicine, College of Medicine Fu Jen Catholic University New Taipei City Taiwan
5. Department of Internal Medicine, Division of Pulmonary MacKay Memorial Hospital Taipei Taiwan
6. Department of Medicine MacKay Medical College New Taipei City Taiwan