Ivaldi, Marco
Cugliari, Giovanni http://orcid.org/0000-0002-6080-0718
Fiorenti, Eleonora
Rainoldi, Alberto
Article History
Received: 18 December 2017
Accepted: 19 April 2018
First Online: 12 May 2018
Compliance with ethical standards
:
: The authors certify that there is no conflict of interest.
: Ethical approval was obtained by the Committee of the Research Department of the University of Torino, Italy. The research protocol was designed in accordance with the Helsinki Declaration.
: All volunteers were informed of the purpose of the study, and they signed informed consent forms.