Ciccone, Fabiana
Ciccone, Antonio
Di Ruscio, Mirko
Vernia, Filippo
Cipolloni, Gianluca
Coletti, Gino
Calvisi, Giuseppe
Frieri, Giuseppe
Latella, Giovanni http://orcid.org/0000-0001-6341-5711
Article History
Received: 16 September 2017
Accepted: 26 January 2018
First Online: 8 February 2018
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare, and they did not use any outside assistance in preparing the manuscript.
Free to read: This content has been made available to all.