Del Bello, Elisabetta
Taddeucci, Jacopo
de’ Michieli Vitturi, Mattia
Scarlato, Piergiorgio
Andronico, Daniele
Scollo, Simona
Kueppers, Ulrich
Ricci, Tullio
Article History
Received: 10 October 2016
Accepted: 23 November 2016
First Online: 3 January 2017
Competing interests
: The authors declare no competing financial interests.