Funding for this research was provided by:
Università degli Studi di Bari Aldo Moro
Received: 31 December 2020
Accepted: 10 February 2021
First Online: 3 March 2021
Compliance with ethical standards
: The authors declare no conflict of interest.
: All procedures were approved by local institutional review boards.
: Written informed consent was obtained from all the legal guardians, and from the patients when applicable, prior to inclusion.