Department of Orthopedics, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
Yu-Hsuan Lin
Department of Orthopedics, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
Chao-Jui Chang
Department of Orthopedics, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
Chih-Hsing Wu
Corresponding author. Department of Family Medicine, National Cheng Kung University Hospital & Institute of Geriatrics, College of Medicine, National Cheng Kung University, 138 Shengli Road, North District, Tainan, 704, Taiwan.; Department of Family Medicine, National Cheng Kung University Hospital & Institute of Geriatrics, College of Medicine, National Cheng Kung University, Tainan, Taiwan