Cagnazzo, Federico http://orcid.org/0000-0003-3159-1678
Di Carlo, Davide Tiziano
Petrella, Giandomenico
Perrini, Paolo
Article History
Received: 17 April 2018
Revised: 13 May 2018
Accepted: 18 June 2018
First Online: 2 July 2018
Compliance with ethical standards
: This work was performed ethically and complies with the ethical standards of our Institutional Review Board.
: The authors declare that they have no conflict of interest.
: The nature of this article did not require informed consent.