Iorio, Raffaele
Iannotti, Ferdinando
Ponzo, Antonio
Proietti, Lorenzo
Redler, Andrea
Conteduca, Fabio
Ferretti, Andrea
Article History
Received: 27 July 2017
Accepted: 21 February 2018
First Online: 12 March 2018
Compliance with ethical standards
: Informed consent was obtained from all individual participants included in the study.
: All procedures performed in studies involving 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.