Erratum to: MO065 tubular epithelial cell polyploidization is required to survive AKI but promotes CKD development. Issue 4 (10th February 2022) - De Chiara, Letizia; Lazzeri, Elena; Angelotti, Maria Lucia; Conte, Carolina; Peired, Anna Julie; Antonelli, Giulia; Melica, Maria Elena; Mazzinghi, Benedetta; Lasagni, Laura; Romagnani, Paola