Publisher Correction: Epidemiological characterization of SARS-CoV-2 variants in children over the four COVID-19 waves and correlation with clinical presentation

oleh: Claudia Alteri, Rossana Scutari, Valentino Costabile, Luna Colagrossi, Katia Yu La Rosa, Emanuele Agolini, Valentina Lanari, Sara Chiurchiù, Lorenza Romani, Anna Hermine Markowich, Paola Bernaschi, Cristina Russo, Antonio Novelli, Stefania Bernardi, Andrea Campana, Alberto Villani, Carlo Federico Perno