Investigator #278, Dothan, Alabama, United States
Investigator #213, Westminster, California, United States
Investigator #268, Roswell, Georgia, United States
Children's Eye Care, PC, Detroit, Michigan, United States
Byers Eye Institute at Stanford University, Palo Alto, California, United States
Houston Eye Associates, The Woodlands, Texas, United States
Arizona Eye Center, Chandler, Arizona, United States
Hernando Eye Institute, Brooksville, Florida, United States
Shettle Eye Research, Inc, Largo, Florida, United States
Cornea and Cataract Consultants of Arizona, Phoenix, Arizona, United States
Schwartz Laser Eye Center, Scottsdale, Arizona, United States
Eyecare Arkansas, P.A., Little Rock, Arkansas, United States
Apex Eye, Cincinnati, Ohio, United States
Sall Research Medical Center, Artesia, California, United States
Arizona Eye Center, Chandler, Arizona, United States
Ophthalmic Consultants of Boston, Boston, Massachusetts, United States
Retina-Vitreous Associates Medical Group, Beverly Hills, California, United States
Abrams Eye Center, Cleveland, Ohio, United States
Sall Research Medical Center, Artesia, California, United States
Wolstan & Goldberg Eye Associates, Torrance, California, United States
Eye Center of Southern CT, P.C., Hamden, Connecticut, United States
Total Eye Care, PA, Memphis, Tennessee, United States
Martel Eye Medical Group, Rancho Cordova, California, United States
Westside Research, LLC, Spartanburg, South Carolina, United States
Price Vision Group, Indianapolis, Indiana, United States
Sall Research Medical Center, Artesia, California, United States