Funding for this research was provided by:
UniversitĂ degli Studi di Roma La Sapienza
Article History
Accepted: 26 February 2021
First Online: 20 March 2021
Declarations
:
: All procedures performed in this study were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Written informed consent was obtained from the parents and verbal consent from the children.
: Not applicable.
: The authors have no conflicts of interest to declare that are relevant to the content of this article.