Salemi, Michele http://orcid.org/0000-0003-1075-8993
Salluzzo, Maria Grazia
Barone, Concetta
Romano, Corrado
Article History
Received: 20 April 2020
Accepted: 8 May 2020
First Online: 18 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study was approved by the Ethical Committee of the Research Institute-IRCCS Associazione Oasi Maria SS., Troina (EN), Italy. The Ethical Committee approved the project on June 17, 2013 (Prot. N. CE2013/06/17). All the study participants or their parents signed an informed consent to publish.
: A written informed consent was obtained from each subject participating in the study.