1. Department of Ophthalmology, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
2. Myopia Control Clinic, Hai Yen Eye Care, Ho Chi Minh City, Vietnam.
3. Myopia Program, Brien Holden Vision Institute, Sydney, Australia.
4. School of Optometry and Vision Science, University of New South Wales, Sydney, Australia
5. Department of Ophthalmology, An-Sinh Hospital, Ho Chi Minh City, Vietnam.
6. Department of Ophthalmology, University of New South Wales, Sydney, Australia.
7. Department of Paediatrics, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.