Pecchinenda, Anna
Petrucci, Manuel
Funding for this research was provided by:
Ministero dell’Istruzione, dell’Università e della Ricerca (C26A14JFTP)
Article History
Received: 28 February 2019
Accepted: 1 August 2019
First Online: 8 August 2019
Compliance with ethical standards
:
: AP and MP declare that they have no conflict of interest.
: All the procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Signed informed consent was obtained from all parents/legal guardians of the children included in the study and only for children who wanted to participate in the study.