1. School of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen 518000, China
2. School of Design, The Hong Kong Polytechnic University, Hong Kong, China
3. College of Big Data and Internet, Shenzhen Technology University, Shenzhen 518000, China
4. Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong, China
5. Grado Department of Industrial and Systems Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA