Corrigendum to "Multicentre Harmonisation of a Six-Colour Flow Cytometry Panel for Naïve/Memory T Cell Immunomonitoring". (10th August 2020) - Macchia, Iole; La Sorsa, Valentina; Ruspantini, Irene; Sanchez, Massimo; Tirelli, Valentina; Carollo, Maria; Fedele, Giorgio; Leone, Pasqualina; Schiavoni, Giovanna; Buccione, Carla; Rizza, Paola; Nisticò, Paola; et al.