Funding for this research was provided by:
Rotary District 2032, Italy (Not applicable)
Article History
Received: 26 June 2019
Accepted: 24 October 2019
First Online: 11 November 2019
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: The Governor and the Project Commission of the Rotary District 2032 approved the educational campaign. The study was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Any details that might disclose the identity of the subjects under study was omitted before the analysis. All recruited persons gave their informed consent prior to their inclusion in the study.