Giordano, Francesca http://orcid.org/0000-0002-2959-2850
Cipolla, Alessandra
Ragnoli, Fausto
Brajda Bruno, Federico
Article History
Received: 4 October 2018
Accepted: 16 January 2019
First Online: 31 January 2019
Compliance with Ethical Standard
: 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. Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflict of interest.