1. Pediatric Hematology-Oncology Unit, Division of Pediatrics, Woman-Mother-Child Department, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland
2. Pediatric Hematology-Oncology, University Milano Bicocca, Fondazione MBBM/Ospedale San Gerardo, Monza, Italy
3. Centro Ricerca Tettamanti, Pediatrics, School of Medicine, University of Milano Bicocca, Fondazione MBBM/Ospedale San Gerardo, Monza, Italy
4. Medical Genetics, School of Medicine, University of Milano Bicocca, Monza, Italy