Fabris, Martina
Zago, Silvia
Liguori, Marco
Trevisan, Maria Teresa
Zanatta, Manuela
Comici, Alberto
Zanette, Giorgio
Carlin, Eva
Curcio, Francesco
Tonutti, Elio
Article History
Received: 13 December 2014
Accepted: 26 June 2015
First Online: 21 July 2015
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required.