Zaffagnini, Stefano
Grassi, Alberto
Romandini, Iacopo http://orcid.org/0000-0002-2376-3102
Marcacci, Maurilio
Filardo, Giuseppe
Article History
Received: 15 November 2017
Accepted: 23 July 2018
First Online: 6 August 2018
Compliance with ethical standards
:
: Stefano Zaffagnini, Alberto Grassi, Iacopo Romandini, Maurilio Marcacci, Giuseppe Filardo 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. This article does not contain any studies with animals performed by any of the authors. For this type of study formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.