1. Pediatric Hematology Oncology, Department of Mother and Child, Azienda OspedalieraUniversitaria Integrata Verona Italy
2. Pediatric Hematology/OncologyFondazione IRCCS Policlinico San Matteo Pavia Italy
3. Department of Pediatrics, Pediatric Oncology and Haematology Unit “Lalla Seràgnoli”, Sant' Orsola Malpighi HospitalUniversity of Bologna Bologna Italy
4. Department of PediatricsSanta Chiara Hospital Trento Italy
5. Hemato‐Oncology Unit, Department of PediatricsIRCCS Burlo Garofolo Trieste Italy
6. Pediatric Hematology Oncology and BMT Unit, Ospedale dei bambiniSpedali Civili Brescia Italy
7. Hematology‐Oncology Department, Pediatric Hematology and Oncology UnitSanto Spirito Hospital Pescara Italy
8. Department of PediatricsRegional Hospital of Bolzano Bolzano Italy
9. Pediatric Hematology OncologyAzienda Ospedaliera Brotzu Cagliari Italy
10. Pediatric Oncology HematologySanta Maria della Misericordia Hospital Perugia Italy
11. Pediatric Hematology OncologyCasa Sollievo della Sofferenza Hospital San Giovanni Rotondo Italy
12. Pediatric Hemato‐Oncology, Fondazione MBBM, Milano Bicocca UniversitySan Gerardo Hospital Monza Italy
13. Pediatric Onco‐Hematology, Department of PediatricsAzienda Ospedaliero‐Universitaria Parma Italy
14. Clinic of Pediatric Hemato‐Oncology, Department of Women's and Children's HealthUniversity of Padua Padua Italy