Lanza, Giuseppe http://orcid.org/0000-0002-5659-662X
Cantone, Mariagiovanna
Musso, Sabrina
Borgione, Eugenia
Scuderi, Carmela
Ferri, Raffaele
Article History
Received: 10 February 2018
Accepted: 12 February 2018
First Online: 20 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The authors state that they acted in accordance with the ethical standards of the 1964 Helsinki declaration and its later amendments.