[1] Johns Hopkins Univ, Ophthalmol, Baltimore, MD USA
[2] Singapore Eye Res Inst, Populat Hlth, Singapore, Singapore
[3] Duke NUS Med Sch, Singapore, Singapore
[4] Univ Bonn, Bonn, Germany
[5] LV Prasad Eye Inst, Brien Holden Eye Res Ctr, Patient Reported Ouctomes Unit, Hyderabad, Telangana, India
[6] LV Prasad Eye Inst, Ctr Sight Enhancement Meera & LB Deshpande, Hyderabad, Telangana, India
[7] Univ British Columbia, Vancouver Gen Hosp, Ophthalmol, Vancouver, BC, Canada
[8] Royal Victorian Eye & Ear Hosp, Ctr Eye Res Australia, Melbourne, Vic, Australia
[9] Univ Melbourne, Dept Surg, Ophthalmol, Melbourne, Vic, Australia