1. Neuroradiology Service, Hospital de Pediatría Prof. Dr. JP Garrahan, Buenos Aires, Argentina
2. Pharmacology Department, Faculty of Pharmacy and Biochemistry, University of Buenos Aires, Buenos Aires, Argentina
3. Unit of Innovative Treatments, Hospital de Pediatría Prof. Dr. JP Garrahan, Buenos Aires, Argentina
4. Animal facility, Hospital de Pediatría Prof. Dr. JP Garrahan, Buenos Aires, Argentina
5. Pharmacy Service, Hospital de Pediatría Prof. Dr. JP Garrahan, Buenos Aires, Argentina
6. Hematology-Oncology Service, Hospital de Pediatría Prof. Dr. JP Garrahan, Buenos Aires, Argentina
7. Ophthalmology Service, Hospital de Pediatría Prof. Dr. JP Garrahan, Buenos Aires, Argentina
8. Pediatric Cancer Center, Hospital Sant Joan de Deu, Barcelona, Spain
9. Research Department, Fundacion Perez-Scremini, Montevideo, Uruguay
10. Ophthalmic Oncology Service, Memorial Sloan Kettering Cancer Center, New York, New York, United States
11. Department of Ophthalmology, Weill/Cornell Medical School, New York, New York, United States
12. National Scientific and Technological Research Council (CONICET), Buenos Aires, Argentina