Loffredo, Lorenzo
Perri, Ludovica
Battaglia, Simona
Nocella, Cristina
Menichelli, Danilo
Cammisotto, Vittoria
Novo, Marta
Carnevale, Roberto
Violi, Francesco
Article History
Received: 14 June 2018
Accepted: 12 July 2018
First Online: 20 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional or national research committee and with the Helsinki declaration and its later amendments or comparable ethical standards.
: Informed written consent was obtained from all subjects; the study conformed to the ethical guidelines of the 1975 Declaration of Helsinki, and was approved by the Sapienza University of Rome Ethics Committee.