1 School of Optometry, Faculty of Health and Social Science, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China.
2 Research Centre for SHARP Vision, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China.
3 Centre for Eye and Vision Research, Kowloon, Hong Kong, China.
4 Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China.
5 School of Optometry, Faculty of Health and Social Science, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China. allen.my.cheong@polyu.edu.hk.
6 Research Centre for SHARP Vision, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China. allen.my.cheong@polyu.edu.hk.
7 Centre for Eye and Vision Research, Kowloon, Hong Kong, China. allen.my.cheong@polyu.edu.hk.