1. Onco‐Hematology and Cell and Gene Therapy Department Ospedale Pediatrico Bambino Gesu Rome Italy
2. Pediatric Hematology and Oncology Unit Fondazione Monza e Brianza per il Bambino e la sua Mamma Monza Italy
3. Pediatric Onco‐Hematology Unit Università degli Studi di Bologna Azienda Ospedaliera di Bologna Policlinico Sant'Orsola‐Malpighi Bologna Italy
4. Pediatric Hematology and Oncology Stem Cell Transplantation and Cellular Therapy Division Regina Margherita Children's Hospital Torino Italy
5. Pediatric Oncology Unit, IRCCS “Istituto Giannina Gaslini,” Genova Italy
6. Pediatric Unit Ospedale Santissima Annunziata di Savigliano Savigliano Italy
7. Pediatric Hematology and Oncology Unit A.O.R.N Santobono Pausilipon Azienda Ospedaliera Pediatrica Napoli Italy
8. Pediatric Hematology and Oncology Unit IRCCS Materno Infantile “Burlo Garofolo,” Trieste Italy
9. Pediatric Oncology Unit Fondazione IRCCS Istituto Nazionale dei Tumori Milano Italy
10. Pediatric Hematology and Oncology Unit IRCCS Ospedale “Casa Sollievo della Sofferenza,” San Giovanni Rotondo Italy
11. Pediatric Hematology and Oncology Unit Children's Hospital ASST Spedali Civili di Brescia Brescia Italy