*National Healthcare Group Eye Institute Tan Tock Seng Hospital
†Institute for Infocomm Research, Agency for Science, Technology and Research Singapore, Singapore
‡Cixi Institute of Biomedical Engineering Chinese Academy of Sciences, Beijing, China
§Department of Ophthalmology, Kuala Lumpur General Hospital Kuala Lumpur, Malaysia
∥St. Louis Hospital, Mindanao, Philippines
Disclosure: The authors declare no conflict of interest.