[1] Univ Texas Hlth Sci Ctr Houston, McGovern Med Sch, Houston, TX USA
[2] Houston Methodist Hosp, Blanton Eye Inst, Houston, TX USA
[3] Weill Cornell Med, Dept Ophthalmol, New York, NY USA
[4] Weill Cornell Med, Dept Neurol, New York, NY USA
[5] Weill Cornell Med, Dept Neurosurg, New York, NY USA
[6] Univ Texas Med Branch, Dept Ophthalmol, Galveston, TX USA
[7] Univ Texas MD Anderson Canc Ctr, Houston, TX USA
[8] Univ Iowa Hosp & Clin, Dept Ophthalmol, Iowa City, IA USA