Reale, R.
Tumminia, A.
Romeo, L.
La Spina, N.
Baratta, R.
Padova, G.
Tomaselli, L.
Frittitta, L.
Article History
Received: 30 April 2018
Accepted: 27 July 2018
First Online: 10 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.