1. Department of Medical Imaging, Chung Shan Medical University Hospital, Taichung 40201, Taiwan
2. School of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan
3. Chung Jen Junior College of Nursing, Health Science and Management, Chiayi City 60077, Taiwan
4. Department of Rehabilitation, Tung Wah Hospital, Nantou City 55713, Taiwan
5. Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, Republic of Korea
6. Department of Surgery, Chung Shan Medical University Hospital, Taichung 40201, Taiwan