Ceftolozane/Tazobactam and Ceftazidime/Avibactam: An Italian Multi-center Retrospective Analysis of Safety and Efficacy in Children With Hematologic Malignancies and Multi-drug Resistant Gram-negative Bacteria Infections. Issue 12 (16th September 2022) - Perruccio, Katia; Rosaria D'Amico, Maria; Baretta, Valentina; Onofrillo, Daniela; Carraro, Francesca; Calore, Elisabetta; Muggeo, Paola; Colombini, Antonella; Zama, Daniele; Meazza, Cristina; Cesaro, Simone