Article History
Received: 20 May 2018
Accepted: 13 August 2018
First Online: 28 August 2018
Compliance with Ethical Standards
:
: Luisa Schipilliti declares that she has no conflict of interest. Ivana Lidia Bonaccorsi declares that she has no conflict of interest. Ana Gabriela Buglia declares that she has no conflict of interest. Luigi Mondello declares that he has no conflict of interest.
: This article does not contain any studies with human or animal subjects.
: Not applicable.