1. Department of Orthopedics, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan, ROC
2. Institute of Medical Sciences, Tzu Chi University, Hualien, Taiwan, ROC
3. School of Medicine, Tzu Chi University, Hualien, Taiwan, ROC
4. Graduate Institute of Clinical Pharmacy, Tzu Chi University, Hualien, Taiwan, ROC