1. Department of Ophthalmology, University of Washington, Seattle, Washington, United States
2. Department of Medicine, University of Washington, Seattle, Washington, United States
3. Department of Ophthalmology, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
4. Department of Oculoplasty and Ocular Oncology, Ispahani Islamia Eye Institute and Hospital, Dhaka, Bangladesh
5. Department of Ophthalmology, Addis Ababa University, Addis Ababa, Ethiopia
6. Department of Ophthalmology, Institut Curie, Université de Paris Medicine Paris V Descartes, Paris, France
7. Anglo American Clinic, Lima, Perú
8. Instituto Nacional de Enfermedades Neoplasicas, Lima, Perú
9. Head and Neck Tumors Department, SRI of Pediatric Oncology and Hematology, N.N. Blokhin National Medical Research Center, Oncology of Russian Federation, Moscow, Russia
10. Medical Academy of Postgraduate Education, Moscow, Russia
11. Chittagong Eye Infirmary & Training Complex, Chittagong, Bangladesh
12. The Children's Hospital and the Institute of Child Health, Lahore, Pakistan
13. The Royal London Hospital, Barts Health NHS Trust, London, United Kingdom
14. Moorfields Eye Hospital NHS Foundation Trust, London, United Kingdom
15. UCL Institute of Ophthalmology, London, United Kingdom
16. The Vision Center, Children's Hospital Los Angeles, Keck School of Medicine, University of Southern California, Los Angeles, California, United States
17. USC Roski Eye Institute, Keck School of Medicine, University of Southern California, Los Angeles, California, United States
18. International Centre for Eye Health, London School of Hygiene & Tropical Medicine, London, United Kingdom
19. Goldschleger Eye Institute, Sheba Medical Center, Tel Hashomer, Tel Aviv University, Tel Aviv, Israel
20. Ophthalmology Department, Great Ormond Street Children's Hospital, London, United Kingdom
21. Division of Ophthalmology, Tel Aviv Sourasky Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
22. The Operation Eyesight Universal Institute for Eye Cancer, L V Prasad Eye Institute, Hyderabad, India
23. Division of Ophthalmology, Seattle Children's Hospital, Seattle, Washington, United States