1. Institut de Recerca Sant Joan de Deu, Barcelona 08950, Spain.
2. Pediatric Hematology and Oncology, Hospital Sant Joan de Deu, Barcelona 08950, Spain.
3. VCN Biosciences, Sant Cugat del Valles, Barcelona 08174, Spain.
4. Pathology, Hospital Sant Joan de Deu, Barcelona 08950, Spain.
5. Institut Curie, CNRS, UMR144, SIREDO Oncology Center, 75248 Paris, France.
6. Institut Curie, PSL Research University, 75248 Paris, France.
7. AnaPath GmbH, Oberbuchsiten 4625, Switzerland.
8. Translational Research Laboratory, IDIBELL-Institut Catala d’Oncologia, 08908, L’Hospitalet de Llobregat, Barcelona, Spain.
9. Paris Descartes University, 75006 Paris, France.
10. Institut Curie, Ophthalmic Oncology, 75248 Paris, France.
11. Vivotecnia Research S.L., Tres Cantos, Madrid 28760, Spain.
12. Clinical Trials Unit, Hospital Sant Joan de Deu, Barcelona 08950, Spain.
13. Pediatric Hematology-Oncology, Hospital Escuela Universitario, Tegucigalpa, Honduras.
14. Hôpital Ophtalmique Jules-Gonin, Lausanne 133, Switzerland.
15. Ophthalmology, Hospital Sant Joan de Deu, Barcelona 08950, Spain.
16. Hospital de Pediatria JP Garrahan, Buenos Aires 1245, Argentina.
17. CONICET, Buenos Aires 1245, Argentina.