1 Department of Medical Imaging, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, No. 1, University Road, Tainan City 701, Taiwan.
2 Department of Orthopedics, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, No. 1, University Road, Tainan City 701, Taiwan; Department of Orthopedics, College of Medicine, National Cheng Kung University, No. 1, University Road, Tainan City 701, Taiwan.
3 Department of Orthopedics, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, No. 1, University Road, Tainan City 701, Taiwan; Skeleton Materials and Bio-compatibility Core Lab, Research Center of Clinical Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, No. 1, University Road, Tainan City 701, Taiwan.
4 Department of Medical Imaging, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, No. 1, University Road, Tainan City 701, Taiwan. Electronic address: wangbow1227@gmail.com.