1. School of Optometry, The Hong Kong Polytechnic University, Hong Kong, Special Administration Region of the People's, Republic of China
2. Centre for Myopia Research, School of Optometry, The Hong Kong Polytechnic University, Hong Kong, Special Administration Region of the People's, Republic of China
3. Research Centre for SHARP Vision (RCSV), The Hong Kong Polytechnic University, Hong Kong, Special Administration Region of the People's, Republic of China