Piatti, G.
De Santi, M. M.
Farolfi, A.
Zuccotti, G. V.
D’Auria, E.
Patria, M. F.
Torretta, S.
Consonni, D.
Ambrosetti, U.
Article History
Received: 26 August 2019
Accepted: 31 March 2020
First Online: 13 April 2020
Ethics approval and consent to participate
: The Ethical Committee of the Fondazione IRCCS Ca′ Granda Ospedale Maggiore Policlinico approved protocol. All patients or parents of children signed an informed consent to the study.
: NA
: The authors declare that they have no competing interests.