Affiliation: | 1. Department of Pathology, Istituto Giannina Gaslini, Genova, Italy;2. Department of Hematology‐Oncology, Istituto Giannina Gaslini, Genova, Italy;3. U.O.C. Bioterapie IRCSS A.O.U. San Martino‐IST, Istituto Nazionale per la Ricerca sul Cancro, Genova, Italy;4. Neuroblastoma Laboratory, Onco/Hematology Laboratory, SDB Department, University of Padova, Pediatric Research Institute, Fondazione Città della Speranza, Padova, Italy;5. Department of Pediatrics, University of Padova, Padova, Italy;6. Department of Pediatric Oncology, National Cancer Institute, Milano, Italy;7. Department of Pediatric Hematology and Oncology, ARNAS Civico Di Cristina Benfratelli Hospital, Palermo, Italy;8. Pediatric Oncology and Hematology Unit “Lalla Seràgnoli“, University of Bologna Sant'Orsola‐Malpighi Hospital, Bologna, Italy;9. Department of Pediatric Hematology‐Oncology, IRCCS, Ospedale Bambino Gesù, Rome, Italy;10. Department of Epidemiology and Biostatistics, Istituto Giannina Gaslini, Genova, Italy |