Salemi, Michele
Cali’, Francesco
Giambirtone, Mariaconcetta
Elia, Maurizio
Romano, Corrado
Article History
Received: 13 December 2016
Accepted: 15 July 2017
First Online: 19 July 2017
Compliance with ethical standards
:
: The authors have no conflicts of interest to disclose.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee and with the Helsinki declaration.
: Informed consent was obtained from all individual participants included in the study.