1. Developmental Tumors Biology Group, Leukemia, and other Pediatric Hemopathies, Pediatric Cancer Center Barcelona (PCCB) Institut de Recerca Hospital Sant Joan de Déu Barcelona Spain
2. Developmental Tumors Biology Group, Pediatric Cancer Center Barcelona (PCCB) Institut de Recerca Hospital Sant Joan de Déu Barcelona Spain
3. Hematology Laboratory Hospital Sant Joan de Déu Barcelona Barcelona Spain
4. Pediatric Hematology and Oncology Department, Hospital Sant Joan de Déu Barcelona University of Barcelona Barcelona Spain
5. Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER) Instituto de Salud Carlos III Madrid Spain