A survey on hematology-oncology pediatric AIEOP centers: prophylaxis, empirical therapy and nursing prevention procedures of infectious complications oleh Susanna Livadiotti, Giuseppe Maria Milano, Annalisa Serra, Laura Folgori, Alessandro Jenkner, Elio Castagnola, Simone Cesaro, Mario R. Rossi, Angelica Barone, Giulio Zanazzo, Francesca Nesi, Maria Licciardello, Raffaella De Santis, Ottavio Ziino, Monica Cellini, Fulvio Porta, Desiree Caselli, Giuseppe Pontrelli