Arena, S. http://orcid.org/0000-0002-1318-2494
Salati, M. http://orcid.org/0000-0002-4249-2176
Sorgentoni, G. http://orcid.org/0000-0003-2342-0983
Barbisan, F. http://orcid.org/0000-0001-8043-4471
Orciani, M. http://orcid.org/0000-0003-4503-3693
Article History
Received: 14 March 2018
Accepted: 11 May 2018
First Online: 23 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: 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.