[1] Singapore Natl Eye Ctr, Singapore Eye Res Inst, Singapore 168751, Singapore
[2] Duke NUS Grad Med Sch, Ctr Quantitat Med, Singapore, Singapore
[3] ASTAR, Genome Inst Singapore, Singapore, Singapore
[4] NUS GIS Ctr Mol Epidemiol, Singapore, Singapore
[5] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Paediat, Singapore 117595, Singapore
[6] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Epidemiol & Publ Hlth, Singapore 117595, Singapore
[7] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Ophthalmol, Singapore 117595, Singapore
[8] Capital Univ Med Sci, Beijing Tongren Hosp, Beijing Inst Ophthalmol, Beijing, Peoples R China
[9] Univ Calif San Francisco, Inst Human Genet, San Francisco, CA 94143 USA
[10] Univ Calif San Francisco, Dept Lab Med, San Francisco, CA 94143 USA
[11] Heidelberg Univ, Dept Ophthalmol, Med Fac Mannheim, Heidelberg, Germany
[12] Univ Melbourne, Royal Victorian Eye & Ear Hosp, Ctr Eye Res Australia, Melbourne, Vic, Australia