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Authors
Sgrò, Francesco https://orcid.org/0000-0002-2062-4908
Barca, Michele
Schembri, Rosaria
Coppola, Roberto
Lipoma, Mario
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Article History
Received: 21 January 2021
Accepted: 27 September 2021
First Online: 11 October 2021
Declarations
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: The authors have no relevant financial or non-financial interests to disclose.
: Approval was obtained from the Ethics Committee of University of Enna and from the school Committee. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.
: Informed consent was obtained from all individual participants included in the study.
