Capretti, Giovanni
Boggi, Ugo
Salvia, Roberto
Belli, Giulio
Coppola, Roberto
Falconi, Massimo
Valeri, Andrea
Zerbi, Alessandro
Article History
Received: 17 February 2018
Accepted: 8 May 2018
First Online: 16 May 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.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study formal consent is not required.