Pilli, T.
Cardinale, S.
Dalmiglio, C.
Secchi, C.
Fralassi, N.
Cevenini, G.
Di Cairano, G.
Maino, F.
Forleo, R.
Pacini, F.
Castagna, M. G.
Article History
Received: 7 September 2018
Accepted: 26 October 2018
First Online: 8 November 2018
Compliance with ethical standards
:
: The authors 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.
: For this type of study formal consent is not required.