[1] Univ Texas Med Branch Galveston, Sch Med, Galveston, TX USA
[2] Amer Univ Beirut, Dept Ophthalmol, Beirut, Lebanon
[3] Rafic Hariri Univ Hosp, Dept Ophthalmol, Beirut, Lebanon
[4] Hosp Clin San Carlos, Dept Ophthalmol, Madrid, Spain
[5] Univ Fed Sao Paulo, Dept Ophthalmol, Sao Paulo, Brazil
[6] Univ Miami Hlth Syst, Dept Ophthalmol, Bascom Palmer Eye Inst, Miami, FL USA
[7] Asociados Macula Vitreo & Retina Costa Rica, Dept Ophthalmol, San Jose, Costa Rica
[8] Univ Zaragoza, Dept Surg, Zaragoza, Spain
[9] Hosp Clin Univ Lozano Blesa, Dept Ophthalmol, Zaragoza, Spain
[10] Inst Catala Retina SL, Barcelona, Spain
[11] Cincinnati Eye Inst, Cincinnati, OH USA
[12] NEI, Div Epidemiol & Clin Applicat, Bethesda, MD USA
[13] Hosp Univ Burgos, Dept Ophthalmol, Burgos, Spain
[14] Retina Inst, St Louis, MO USA
[15] Univ Arkansas Med Sci, Jones Eye Inst, Little Rock, AR USA
[16] Osped San Raffaele Sede San Raffaele Turro, Dept Ophthalmol, Milan, Italy