Restelli, Michela
Magni, Martina
Ruscica, Vincenzo
Pinciroli, Patrizia
De Cecco, Loris
Buscemi, Giacomo
Delia, Domenico
Zannini, Laura
Article History
Received: 27 June 2016
Revised: 29 September 2016
Accepted: 4 October 2016
First Online: 3 November 2016
Competing interests
: The authors declare no conflict of interest.