Sánchez Muñoz, Carlos http://orcid.org/0000-0001-8775-0135
Nori, Franco http://orcid.org/0000-0003-3682-7432
De Liberato, Simone http://orcid.org/0000-0002-4851-2633
Article History
Received: 31 October 2017
Accepted: 23 April 2018
First Online: 15 May 2018
Competing interests
: The authors declare no competing interests.