1. Department of Physical Medicine and Rehabilitation, Chung Shan Medical University Hospital, Taichung, Taiwan
2. Department of Nutrition, Chung Shan Medical University, Taichung, Taiwan
3. Sleep Medicine Center, Chung Shan Medical University Hospital, Taichung, Taiwan
4. Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan
5. Department of Occupational Safety and Health, Chung Shan Medical University, Taichung, Taiwan
6. Department of Nutrition, Chung Shan Medical University Hospital, Taichung, Taiwan