Fraticelli, Federica
Celentano, Claudio
Zecca, Isaia AL
Di Vieste, Giacoma
Pintaudi, Basilio
Liberati, Marco
Franzago, Marica
Di Nicola, Marta
Vitacolonna, Ester
Article History
Received: 1 February 2018
Accepted: 6 May 2018
First Online: 17 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments.
: Informed consent was obtained from the patients included in the study.