1. Department of Ophthalmology; Boston Children's Hospital; Boston Massachusetts
2. Department of Ophthalmology; Harvard Medical School; Boston Massachusetts
3. FM Kirby Neurobiology Center; Boston Children's Hospital; Boston Massachusetts
4. Department of Neurology; Boston Children's Hospital; Boston Massachusetts
5. Department of Neurology; Harvard Medical School; Boston Massachusetts
6. Howard Hughes Medical Institute; Chevy Chase Maryland
7. Program in Genomics; Boston Children's Hospital; Boston Massachusetts
8. Departments of Pediatrics (Neurology), Ophthalmology and Visual Sciences, Neurology and Biomedical Engineering; University of Iowa; Iowa City Iowa
9. Department of Medical, Oral and Biotechnological Sciences; Gabriele d'Annunzio University; Chieti Italy
10. Department of Neurology; Children's Hospital of Philadelphia; Philadelphia Pennsylvania
11. Department of Biomedicine and Prevention; Tor Vergata University; Rome Italy
12. Department of Diagnostic Imaging, Molecular Imaging, Interventional Radiology and Radiotherapy; Tor Vergata University; Rome Italy
13. Department of Radiology; Boston Children's Hospital; Harvard Medical School Boston Massachusetts
14. Department of Neurology; Harvard Medical School; Boston Massachusetts. Howard Hughes Medical Institute; Chevy Chase Maryland. Program in Genomics; Boston Children's Hospital; Boston Massachusetts. Broad Institute of MIT and Harvard; Cambridge Massachusetts. The Manton Center for Orphan Disease Research; Boston Children's Hospital; Boston Massachusetts. Department of Medicine (Genetics); Boston Children's Hospital; Boston Massachusetts