1. Department of Rehabilitation Sciences, Faculty of Health & Social Sciences, The Hong Kong Polytechnic University, 11 Yuk Choi Rd Hung Hom, Hong Kong, China
2. Mental Health Research Centre, The Hong Kong Polytechnic University, 11 Yuk Choi Rd Hung Hom, Hong Kong, China
3. Institute of Allied Health Sciences, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan