1. Institute of Textiles and Clothing, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong,
2. Institute of Textiles and Clothing, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
3. Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
4. School of Nursing, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
5. Faculty of Arts and Sciences, Institute of Education, Tai Po, New Territories, Hong Kong