1. Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania;
2. Division of Neurosurgery, The Hospital for Sick Children, Toronto, Ontario, Canada;
3. Departments of Pediatrics and
4. Ophthalmology, Seattle Children’s Hospital and School of Medicine, University of Washington, Seattle, Washington;
5. Department of Ophthalmology, Children’s Hospital Colorado and School of Medicine, University of Colorado, Aurora, Colorado;
6. Associated Eye Care, St Paul, Minnesota;
7. Department of Ophthalmology and Visual Neurosciences, Children’s Minnesota St Paul Hospital, St Paul, Minnesota;
8. Department of Neurosurgery, Gillette Children’s Specialty Healthcare, St Paul, Minnesota;
9. Division of Ophthalmology, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania;
10. Division of Pediatric Ophthalmology, Helen DeVos Children’s Hospital, Grand Rapids, Michigan;
11. Division of Pediatric Neurosurgery, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio;
12. Harvey and Bernice Jones Eye Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas;
13. Department of Ophthalmology, Arkansas Children’s Hospital, Little Rock, Arkansas;
14. Department of Ophthalmology, Nationwide Children’s Hospital, Columbus, Ohio;
15. Department of Pediatric Ophthalmology and Ocular Genetics, Wills Eye Hospital, Philadelphia, Pennsylvania; and
16. Médecins Sans Frontieres, Amman, Jordan