Vision Disorders

• University of Texas Medical Branch — Galveston, Texas, United States

• Edward Hines, Jr. VA Hospital — Hines, Illinois, United States

• Atlanta VA Medical and Rehab Center, Decatur — Decatur, Georgia, United States
• VA Pittsburgh Healthcare System University Drive Division, Pittsburgh, PA — Pittsburgh, Pennsylvania, United States

• Contact Alcon for Trial Locations — Tokyo, Japan

• Retina Foundation of the Southwest — Dallas, Texas, United States

• MRC Cognition and Brain Sciences Unit — Cambridge, United Kingdom
• Cambridge and Peterborough NHS Foundation Trust — Cambridge, United Kingdom
• University of Oxford, Department of Psychiatry — Oxford, United Kingdom
• Oxford Health NHS Foundation Trust — Oxford, United Kingdom

• Atlanta VA Medical and Rehab Center, Decatur — Decatur, Georgia, United States
• VA Portland Health Care System, Portland, OR — Portland, Oregon, United States

• Dow University of Health Sciences — Karachi, Sindh, Pakistan

• Vanderbilt University — Nashville, Tennessee, United States

Not specified