Eye Diseases

• The Chicago Lighthouse for People Who Are Blind or Visually Impaired (The Pangere Center For Inherited Retinal Diseases) — Chicago, Illinois, United States
• Wilmer Eye Institute (Johns Hopkins University) — Baltimore, Maryland, United States
• Scheie Eye Institute — Philadelphia, Pennsylvania, United States
• Montreal Children's Hospital, McGill University Health Centre — Montreal, Quebec, Canada

• Zhongshan Ophthalmic Center, Sun Yat-sen University — Guangzhou, Guangdong, China

• Beijing Tongren Hospital of Capital Medical University — Beijing, Beijing Municipality, China
• Daping Hospital of Third Military Medical University — Chongqing, Chongqing Municipality, China
• Guangdong Province Traditional Medical Hospital — Guangzhou, Guangdong, China
• The first affiliated hospital of Hunan University of TCM — Changsha, Hunan, China

• Retinal Consultants of Arizona — Phoenix, Arizona, United States
• Retina-Vitreous Associates Medical Group — Beverly Hills, California, United States
• Jules Stein Eye Institute, University of California, Los Angeles — Los Angeles, California, United States
• Rocky Mountain Multiple Sclerosis Center at Anschutz Medical Campus, University of Colorado — Aurora, Colorado, United States

• University of Sao Paulo General Hospital — São Paulo, Brazil

• Celerion — Tempe, Arizona, United States

• Glaucoma Unit, 1st University Department of Ophthalmology, Aristotle University, AHEPA Hospital — Thessaloniki, Greece
• USVD "Centro per lo studio del glaucoma" Spedali civili di Brescia — Brescia, Italy

• Pfizer Investigational Site — Ichinomiya, Aichi-ken, Japan
• Pfizer Investigational Site — Narashino, Chiba, Japan
• Pfizer Investigational Site — Urayasu, Chiba, Japan
• Pfizer Investigational Site — Fukuoka, Japan

Not specified

• Dpt. Scienze Otorino-Odonto Oftalmologiche, University of Parma — Parma, Italy