F. Hampton Roy, MD, FACS, has a private practice in Little Rock, Ark. He is the author of 120 articles and 33 books, and is Medical Director of the World Eye Foundation. Dr. Roy has worked in Peru, Bolivia, China, and India to improve current information systems. He is Clinical Associate Professor of Ophthalmology at University of Arkansas for Medical Sciences. Carlos Walter Arzabe, MD, practices medicine in Santa Cruz, Bolivia. Dr. Arzabe is a former Research Fellow of Harvard University Eye Research Institute from Boston and Schepens Retina Associates. He has written in several world oph...