Mercadante, Sebastiano
Marchetti, Paolo
Adile, Claudio
Caruselli, Amanda
Ferrera, Patrizia
Costanzi, Andrea
Casuccio, Alessandra
Article History
Received: 27 July 2017
Accepted: 28 December 2017
First Online: 8 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.