[1] Lee Kong Chian Sch Med, Singapore, Singapore
[2] Tan Tock Seng Hosp, Natl Healthcare Grp Eye Inst, Dept Ophthalmol, Singapore 308433, Singapore
[3] Univ Sydney, Sydney Med Sch, Save Sight Inst, Discipline Ophthalmol, Sydney, NSW, Australia
[4] Univ Western Australia, Lions Eye Inst, Perth, WA, Australia
[5] Consultorios Oftalmol Benisek Ascarza, Buenos Aires, Argentina
[6] Natl Univ Singapore, Sch Med, Singapore, Singapore
[7] Aditya Jyot Eye Hosp, Mumbai, Maharashtra, India
[8] Natl Univ Singapore, Natl Univ Hosp, Singapore, Singapore
[9] Aravind Eye Hosp, Madurai, Tamil Nadu, India
[10] Sankara Nethralaya, Chennai, Tamil Nadu, India
[11] Tilganga Inst Ophthalmol, Kathmandu, Nepal
[12] JEC Eye Hosp & Clin, Jakarta, Indonesia
[13] Univ Malaya, Eye Res Ctr, Kuala Lumpur, Malaysia
[14] Drashti Netralaya Eye Hosp, Dahod, India
[15] Tianjin Med Univ Gen Hosp, Dept Ophthalmol, Tianjin, Peoples R China
[16] Johns Hopkins Univ, Sch Med, Wilmer Eye Inst, Baltimore, MD 21205 USA
[17] Univ Colorado, Sch Med, Aurora, CO USA
[18] Helen Keller Fdn Res & Educ, Birmingham, AL USA
[19] Univ Pecs, Dept Ophthalmol, Med Sch, Pecs, Hungary
[20] Natl Univ Singapore, Yong Loo Lin Sch Med, Singapore, Singapore
[21] Singapore Eye Res Inst, Singapore, Singapore
[22] Duke NUS Med Sch, Ophthalmol & Visual Sci Acad Clin Programme, Singapore, Singapore