Conti, Giovanni http://orcid.org/0000-0002-0617-500X
De Vivo, Dominique
Fede, Claudia
Arasi, Stefania
Alibrandi, Angela
Chimenz, Roberto
Santoro, Domenico
Article History
Received: 10 November 2017
Accepted: 8 January 2018
First Online: 19 January 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.