1. Department of Rehabilitation Medicine, Fangliao General Hospital, Pingtung County, Taiwan
2. Department of Rehabilitation Medicine, Chi-Mei Medical Center (Yong Kang), Tainan City, Taiwan
3. Department of Rehabilitation Medicine, Chi-Mei Medical Center (Liou Ying), Tainan City, Taiwan
4. Department of Mechanical and Electromechanical Engineering, National Sun Yat-Sen University, Kaohsiung City, Taiwan
5. Department of Occupational Therapy, College of Health Science, Kaohsiung Medical University, Kaohsiung City, Taiwan