Severino, Mariasavina http://orcid.org/0000-0003-4730-5322
Giacomini, Thea
Verrina, Enrico
Prato, Giulia
Rossi, Andrea
Article History
Received: 24 June 2018
Accepted: 28 June 2018
First Online: 6 July 2018
Compliance with ethical standards
:
: No funding was received for this study.
: 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.