1. Ophthalmic Oncology Service, Memorial Sloan Kettering Cancer Center, New York, New York
2. Department of Ophthalmology, Weill-Cornell Medical Center, New York, New York
3. Department of Ophthalmology, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
4. Ocular Oncology Service, Wills Eye Hospital, Thomas Jefferson University, Philadelphia, Pennsylvania
5. Pediatric Oncology Institute, Federal University of São Paulo, São Paulo, Brazil
6. Department of Pediatric Oncology, Santa Marcelina Hospital, São Paulo, Brazil
7. Department of Ophthalmology, Children's Memorial Hermann Hospital, University of Texas, Houston
8. Institut Curie PSL (Paris Science Letter), René Descartes Paris V Universities, Paris, France
9. Department of Ophthalmology, University of Siena, Siena, Italy
10. Children's Hospital Los Angeles, Roski Eye Institute, University of Southern California, Los Angeles
11. Department of Ophthalmology, Hadassah Medical Center, Jerusalem, Israel
12. Department of Ophthalmology, Jules-Gonin Eye Hospital, Lausanne, Switzerland