Leonardi, Rosalia
Muraglie, Simone
Crimi, Salvatore
Pirroni, Marco
Musumeci, Giuseppe
Perrotta, Rosario
Article History
Received: 23 November 2017
Accepted: 17 August 2018
First Online: 4 September 2018
Ethics approval and consent to participate
: All procedures performed in this study 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.Written Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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