1. From the Department of Ophthalmology, Columbia University, New York, New York;
2. The Pangere Center for Hereditary Retinal Diseases, The Chicago Lighthouse for People Who Are Blind or Visually Impaired, Chicago, Illinois;
3. From the Department of Ophthalmology, Columbia University, New York, New York; 3Department of Pathology & Cell Biology, Columbia University, New York, New York;
4. From the Department of Ophthalmology, Columbia University, New York, New York; 4Department of Biomedical Engineering, Columbia University, New York, New York;
5. Department of Ophthalmology, University of California San Diego, La Jolla, California;
6. Departments of Paediatric Surgery, Ophthalmology and Human Genetics, McGill University Health Centre, Montreal, Quebec, Canada;
7. Hamilton Eye Institute, Department of Ophthalmology, University of Tennessee Health Science Center, Memphis, Tennessee;
8. Division of Ophthalmology, Israelitic Hospital, Rome, Italy;
9. Biochemistry and Biophysics Department “F. Cedragnolo,” Pathology Section, II University of Naples, Naples, Italy;
10. Department of Human Genetics, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands;
11. Department of Ophthalmology, Erasmus Medical Center, Rotterdam, The Netherlands; and 12Department of Epidemiology, Erasmus Medical Center, Rotterdam, The Netherlands.