1. Jules Stein Eye Institute, Glaucoma Division, David Geffen School of Medicine at UCLA (University of California, Los Angeles)2Fundacion Oftalmologica los Andes, Universidad de los Andes, Santiago, Chile
2. Jules Stein Eye Institute, Glaucoma Division, David Geffen School of Medicine at UCLA (University of California, Los Angeles)
3. Department of Biostatistics, Jonathan and Karin Fielding School of Public Health at UCLA