1 Department of Ophthalmology, Jacobs Retina Center at Shiley Eye Institute, University of California San Diego, La Jolla, California; Escuela Superior de Oftalmologia, Instituto Barraquer de America, Bogota, Colombia.
2 Southern California Retina Center, Escondido, California; California Eye Professionals, Menifee, California.
3 Department of Ophthalmology, Jacobs Retina Center at Shiley Eye Institute, University of California San Diego, La Jolla, California.