1. Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong SAR, China
2. Department of Applied Social Sciences, The Hong Kong Polytechnic University, Hong Kong SAR, China
3. School of Health Sciences (HESAV), University of Applied Sciences and Arts Western Switzerland (HES-SO), 1011 Lausanne, Switzerland
4. Department of Building and Real Estate, The Hong Kong Polytechnic University, Hong Kong SAR, China