Caffarelli, Carla https://orcid.org/0000-0003-4163-7289
Gonnelli, Stefano
Pitinca, Maria Dea Tomai
Camarri, Silvia
Al Refaie, Antonella
Hayek, Joussef
Nuti, Ranuccio
Article History
Received: 16 June 2019
Accepted: 23 January 2020
First Online: 31 January 2020
Ethics approval and consent to participate
: The protocol was approved by the Ethics Committee of the University of Siena. For the patients written informed consent for participation in this study was obtained from the patients’ parents or guardians.
: Not applicable.
: The authors declare that they have no competing interests.