Di Fiore, Paola
Galli, Alberto
D’Arrigo, Giacomo
Bussone, Gennaro
Didier, Henri
D’Amico, Domenico
Frediani, Fabio
Article History
First Online: 12 June 2018
Compliance with ethical standards
: 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 study was approved by Institutional Ethical Committee.
: The authors declare that they have no conflict of interest.