Raciti, Loredana
Nicoletti, Alessandra
Mostile, Giovanni
Bonomo, Roberta
Dibilio, Valeria
Donzuso, Giulia
Sciacca, Giorgia
Cicero, Calogero Edoardo
Luca, Antonina
Zappia, Mario http://orcid.org/0000-0002-0393-4736
Article History
Received: 2 November 2018
Accepted: 31 January 2019
First Online: 9 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study has been approved by the local ethics committee and it has been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.