Frati, Alessandro
Pesce, Alessandro http://orcid.org/0000-0003-0250-4205
Toccaceli, Giada
Fraschetti, Flavia
Caruso, Riccardo
Raco, Antonino
Article History
Received: 20 December 2017
Revised: 20 February 2018
Accepted: 23 February 2018
First Online: 7 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The present paper contains results obtained from a retrospective study. For this type of study, formal consent is not required.
: Informed consent was obtained from all individual participants included in the study. No identifying information about participants is available in the article.