[1] Bascom Palmer Eye Inst, Dept Ophthalmol, Miami, FL 33136 USA
[2] Manhattan Eye Ear & Throat Hosp, LuEster T Mertz Retinal Res Ctr, New York, NY USA
[3] Vitreous Retina Macula Consultants New York, New York, NY USA
[4] Columbia Univ, Dept Ophthalmol, New York, NY 10027 USA
[5] Retina Inst, St Louis, MO USA
[6] Univ Sao Paulo FMUSP, Fac Med, Dept Ophthalmol, Sao Paulo, Brazil