Picollo, Federico
Battiato, Alfio
Bernardi, Ettore
Plaitano, Marilena
Franchino, Claudio
Gosso, Sara
Pasquarelli, Alberto
Carbone, Emilio
Olivero, Paolo
Carabelli, Valentina
Article History
Received: 15 September 2015
Accepted: 31 December 2015
First Online: 9 February 2016
Competing interests
: The authors declare no competing financial interests.