1. King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia
2. Ophthalmological Unit, Department of Clinical Sciences and Community Health, Ca’ Granda Foundation-Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
3. Genentech Inc., South San Francisco, CA, USA
4. Truhlsen Eye Institute, University of Nebraska Medical Center, Omaha, NE, USA
5. Maurer College of Public Health at the University of Nebraska Medical Center Omaha, NE, USA