1. Department of Management Information System, Hwa Hsia Institute of Technology, Taipei, Taiwan
2. Department of Electrical Engineering, Chang Gung University, Kwei-Shan Tao-Yuan, Taiwan
3. Department of Computer Science, National Taipei University of Education, Taipei, Taiwan
4. Department of Physical Medicine and Rehabilitation, Tao-Yuan Chang Gung Hospital, Kwei-Shan Tao-Yuan, Taiwan
5. Department of Physical Medicine and Rehabilitation, School of Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan
6. Department of Information Management, St. Mary's Medicine, Nursing and Management College, Yilan, Taiwan