Carraro, Attilio
Paoli, Antonio
Gobbi, Erica
Article History
Received: 27 October 2017
Accepted: 7 January 2018
First Online: 15 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest relating to the publication of this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the University of Padua research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Written informed consent was obtained from all individual participants included in the study.