Salemi, Giuseppe http://orcid.org/0000-0002-3756-4323
Vazzoler, Giulia http://orcid.org/0000-0002-4654-9387
Ragonese, Paolo http://orcid.org/0000-0003-2516-1567
Bianchi, Alessia http://orcid.org/0000-0001-5541-5818
Cosentino, Giuseppe http://orcid.org/0000-0002-0309-6410
Croce, Giuseppe
Gangitano, Massimo http://orcid.org/0000-0003-1283-0645
Portera, Erika
Realmuto, Sabrina http://orcid.org/0000-0002-7563-6674
Fierro, Brigida http://orcid.org/0000-0002-2137-6790
Brighina, Filippo http://orcid.org/0000-0001-5875-3126
Article History
Received: 14 February 2019
Accepted: 22 April 2019
First Online: 3 May 2019
Compliance with ethical standards
:
: The authors declare to have no conflict of interest.
: The Ethical Committee of the Medical University of Palermo approved this study. It was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments. Written informed consent was obtained from all participants.