Castagna, M. G.
Marzocchi, C.
Pilli, T.
Forleo, R.
Pacini, F.
Cantara, S.
Article History
Received: 29 November 2017
Accepted: 21 March 2018
First Online: 24 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with local ethical committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent has been required and signed by each participant to the study.