Characteristics and risk factors for SARS-CoV-2 in children tested in the early phase of the pandemic: a cross-sectional study, Italy, 23 February to 24 May 2020 Lazzerini, Marzia and Sforzi, Idanna and Trapani, Sandra and Biban, Paolo and Silvagni, Davide and Villa, Giovanna and Tibaldi, Jessica and Bertacca, Luca and Felici, Enrico and Perricone, Giuseppina and Parrino, Roberta and Gioè, Claudia and Lega, Sara and Conte, Mariasole and Marchetti, Federico and Magista, Annamaria and Berlese, Paola and Martelossi, Stefano and Vaienti, Francesca and Valletta, Enrico and Mauro, Margherita and Dall’Amico, Roberto and Fasoli, Silvia and Gatto, Antonio and Chiaretti, Antonio and Dragovic, Danica and Pascolo, Paola and Pilotto, Chiara and Liguoro, Ilaria and Miorin, Elisabetta and Saretta, Francesca and Trobia, Gian Luca and Di Stefano, Antonella and Orlandi, Azzurra and Cardinale, Fabio and Lubrano, Riccardo and Testa, Alessia and Binotti, Marco and Moressa, Valentina and Barbi, Egidio and Armocida, Benedetta and Mariani, Ilaria and on behalf of COVID-19 Italian Pediatric Study Network, Eurosurveillance, 26, 2001248 (2021), https://doi.org/10.2807/1560-7917.ES.2021.26.14.2001248