Received: 24 June 2021
Accepted: 30 August 2021
First Online: 16 September 2021
: Not applicable.
: A written consent form for pubblication of data was obtained by parents.
: Dr. De Benedetti has received unrestricted research support paid to his institution from AbbVie, Hoffmann-La Roche, Pfizer, NovImmune, Novartis, Sobi and Sanofi.