Pirola, I.
Gandossi, E.
Brancato, D.
Marini, F.
Cristiano, A.
Delbarba, A.
Agosti, B.
Castellano, M.
Cappelli, C.
Article History
Received: 22 January 2018
Accepted: 9 March 2018
First Online: 26 March 2018
Compliance with Ethical Standards
:
: Any no funds have been provided for this study.
: The authors declare that they have no conflict of interest.
: All procedures performed in the study involving human participants were in accordance with the ethical standards of the institutional ethics committee 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.