1. Hematology and Oncology Department Hospital JP Garrahan Buenos Aires Argentina
2. Instituto Nacional del Cáncer Registro Onco‐pediatrico Hospitalario Argentino (ROHA) Buenos Aires Argentina
3. Department of Genetics Hospital JP Garrahan Buenos Aires Argentina
4. Department of Radiotherapy Hospital JP Garrahan Buenos Aires Argentina
5. Cátedra de Genética, Facultad de Farmacia y Bioquímica, Hospital de Clínicas University of Buenos Aires Buenos Aires Argentina
6. National Scientific and Technical Research Council (CONICET) Buenos Aires Argentina
7. Ophthalmology Department Hospital JP Garrahan Buenos Aires Argentina