Retina Associates of Cleveland, Youngstown, Ohio, United States
Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, United States
Case Western Reserve University, Cleveland, Ohio, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
National Eye Institute (NEI), 9000 Rockville Pike, Bethesda, Maryland, United States
Ratner Children's Eye Center, La Jolla, California, United States
Bascom Palmer Eye Institute, Miami, Florida, United States
Pennsylvania College of Optometry, Philadelphia, Pennsylvania, United States
National Institutes of Health Clinical Center, Bethesda, Maryland, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
Columbia University, New York, New York, United States
Oxford GlycoSciences Ltd., Abingdon, United Kingdom
Dpt. Scienze Otorino-Odonto Oftalmologiche, University of Parma, Parma, Italy
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States