[1] Fed Univ Sao Paulo UNIFESP, Dept Ophthalmol & Visual Sci, Sao Paulo, Brazil
[2] Columbia Univ, Edward S Harkness Eye Inst, New York Presbyterian Hosp, New York, NY USA
[3] Univ Toronto, Dept Ophthalmol & Vis Sci, Toronto, ON, Canada
[4] OHSU Oregon Hlth & Sci Univ, Casey Eye Inst, Portland, OR USA