Begnoni, G.
Dellavia, C.
Pellegrini, G.
Scarponi, L.
Schindler, A.
Pizzorni, N.
Article History
Received: 20 February 2020
Accepted: 15 April 2020
First Online: 4 May 2020
Compliance with ethical standards
:
: The Author declare 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 national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All patients enrolled to this study were invited to sign an informant consent and the study protocol was approved by the local ethic committee of University of Milan (Code: DG-EMG-2016).