Salaffi, Fausto http://orcid.org/0000-0002-3794-6831
Di Carlo, Marco http://orcid.org/0000-0002-0906-4647
Carotti, Marina http://orcid.org/0000-0001-6562-180X
Farah, Sonia http://orcid.org/0000-0002-9815-2621
Article History
Received: 17 October 2018
Accepted: 30 November 2018
First Online: 3 December 2018
Compliance with ethical standards
:
: All the authors declare that they have not received any financial support or other benefits from commercial sources for the work described in this paper. They also declare that they have no other financial interests that could create a potential conflict of interest or the appearance of a conflict of interest with regard to this work.
: All the procedures in this work were in accordance with the ethical standards of the institutional research committee (Comitato Etico Regionale, number of approval 2014-084), 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.