1. Lions Vision Research and Rehab Center; Johns Hopkins University; Baltimore Maryland USA
2. Second Sight Medical Products Inc; Sylmar California USA
3. Lighthouse Guild; New York New York USA
4. Moorfields Eye Hospital; London UK
5. University of California; San Francisco California USA
6. Wills Eye Hospital; Philadelphia Pennsylvania USA
7. Department of Ophthalmology; University of Southern California; Los Angeles California USA
8. Quinze-Vingts National Ophthalmology Hospital; Paris France
9. Manchester Royal Eye Hospital; Manchester UK
10. Geneva University Hospital; Geneva Switzerland
11. Retina Foundation of the Southwest; Dallas Texas USA