1. Department of Physical Medicine and Rehabilitation, and Taichung Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Taichung City, Taiwan.
2. Department of Post-Acute Care Center, Taichung Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Taichung City, Taiwan.
3. Department of Physical Medicine and Rehabilitation, School of Medicine, Tzu Chi University, Hualien, Taiwan.