[1] Temple Univ, Lewis Katz Sch Med, Philadelphia, PA USA
[2] Univ Jordan, Dept Ophthalmol, Amman, Jordan
[3] Houston Methodist Hosp, Blanton Eye Inst, Dept Ophthalmol, 6560 Fannin St 450, Houston, TX 77030 USA
[4] Baylor Coll Med, Cullen Eye Inst, Dept Ophthalmol, Houston, TX USA
[5] Weill Cornell Med, Dept Ophthalmol, New York, NY USA
[6] Weill Cornell Med, Dept Neurol, New York, NY USA
[7] Weill Cornell Med, Dept Neurosurg, New York, NY USA
[8] Univ Texas MD Anderson Canc Ctr, Dept Ophthalmol, Houston, TX USA
[9] Texas A&M Coll Med, Bryan, TX USA
[10] Univ Iowa Hosp & Clin, Dept Ophthalmol, Iowa City, IA USA