1. Pediatric Oncology and Hematology Unit “Lalla Seràgnoli”, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
2. Pediatric Intensive Care Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
3. Women's and Children's Health, Clinic of Pediatric Hemato-Oncology, University of Padua, Padua, Italy
4. Pediatric Intensive Care Unit, Woman and Child’s Health Department, University Hospital of Padova, Padova, Italy
5. Pediatric Hematology and Oncology Department, Stem Cell Transplantation and Cell Therapy Division, “Regina Margherita” Pediatric Hospital, Torino, Italy
6. Residency School in Pediatrics, University of Bologna, Bologna, Italy
7. Pediatric Hemato-oncology Department, Hematopoietic Stem Cell Transplantation Unit, IRCSS G. Gaslini, Genova, Italy
8. Pediatric Hematology and Oncology, Mother and Child’s Health Department, University Hospital of Verona, Verona, Italy
9. Pediatric Hematology and Oncology Department, University of Bari, Bari, Italy
10. Pediatric Hematology and Oncology Department, “Santa Maria della Misericordia” Hospital, Perugia, Italy
11. Pediatric Hematology and Oncology Department, “A Cao” Microcitemic Pediatric Hospital, “Botzu” Medical Center, Cagliari, Italy
12. Pediatric Oncohematology Unit, University Hospital of Parma, Parma, Italy