Cosentino, Giuseppe
Di Marco, Salvatore
Ferlisi, Salvatore
Valentino, Francesca
Capitano, Walter M.
Fierro, Brigida
Brighina, Filippo
Article History
Received: 30 June 2018
Accepted: 31 July 2018
First Online: 9 August 2018
Ethics approval and consent to participate
: The study was approved by the Local Ethics Committee of the University Polyclinic of Palermo. Prior to the experiment all subjects gave their informed consent to participate according to the Declaration of Helsinki.
: All authors gave their consent for publication of the ms.
: The authors declare that they have no competing interests.
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