Fabio, Rosa Angela
Caprì, Tindara
Buzzai, Caterina
Campana, Rossella
Article History
First Online: 4 September 2018
Compliance with Ethical Standards
:
: The authors declare 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. Informed consent was obtained from all individual participants included in the study.