1. From the Chern Tai-Chang’s Orthopaedics Clinic, Ping-Tong, the Departments of Orthopaedics, and Emergency Medicine, College of Medicine, National Cheng Kung University Hospital, Tainan, the Department of Orthopaedics, Kuo’s General Hospital, Tainan, and the Department of Orthopaedics, Tainan Hospital, Department of Health, Executive Yuan, Tainan, Taiwan