Maggini, Valentina http://orcid.org/0000-0002-4227-7214
Menniti-Ippolito, Francesca
Firenzuoli, Fabio
Article History
Received: 7 February 2018
Accepted: 25 February 2018
First Online: 1 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: None.