Romano, Mario R.
Allegrini, Davide http://orcid.org/0000-0002-5988-706X
Della Guardia, Chiara
Schiemer, Stefano
Baronissi, Immacolata
Ferrara, Mariantonia
Cennamo, Gilda
Article History
Received: 17 June 2018
Revised: 1 October 2018
Accepted: 16 October 2018
First Online: 31 October 2018
Compliance with ethical standards
: 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.
: The authors declare that they have conflict of interest.