D’Aurizio, Federica
Metus, Paolo
Polizzi Anselmo, Annalisa
Villalta, Danilo
Ferrari, Anna
Castello, Roberto
Giani, Graziella
Tonutti, Elio
Bizzaro, Nicola
Tozzoli, Renato
Article History
Received: 2 June 2015
Accepted: 30 July 2015
First Online: 15 August 2015
Compliance with ethical standards
:
: The authors state that there are no conflicts of interest regarding the publication of this article.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.