1. Department of Ophthalmology and Visual Sciences, University of Alberta, Edmonton, Canada
2. Choroideremia Research Foundation, Springfield, MA, USA
3. Department of Ophthalmology, University of California, San Francisco, San Francisco, CA, USA
4. Jonas Children's Vision Care, Columbia Stem Cell Initiative, Departments of Ophthalmology, Pathology, and Cell Biology, Institute of Human Nutrition, Vagelos College of Physicians and Surgeons, Columbia University,New York, NY, USA
5. Edward S. Harkness Eye Institute, New York–Presbyterian Hospital, New York, NY, USA
6. Department of Ophthalmology, Oxford University, Oxford, UK
7. Center for Advanced Research and Ocular Therapeutics, Scheie Eye Institute at the Perelman Center for Advanced Medicine, Department of Ophthalmology, University of Pennsylvania, Philadelphia, PA, USA