Sciarra, Alessandra http://orcid.org/0000-0003-3767-3105
Cantucci, Barbara http://orcid.org/0000-0001-7266-5106
Coltorti, Massimo
Article History
Received: 16 June 2017
Accepted: 11 October 2017
First Online: 27 October 2017
Competing Interests
: The authors declare that they have no competing interests.