Beato, Marco http://orcid.org/0000-0001-5373-2211
Article History
Received: 28 March 2018
Accepted: 28 April 2018
First Online: 6 June 2018
Compliance with ethical standards
:
: The author declares that he has 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.