Romano, Annalisa
Masi, Paolo
Bracciale, Annachiara
Aiello, Alessandra
Nicolai, Maria Adalgisa
Ferranti, Pasquale
Article History
Received: 2 February 2018
Revised: 17 March 2018
Accepted: 24 March 2018
First Online: 3 April 2018
Compliance with ethical standards
:
: The authors have declared 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.