Greco, Federico
Mallio, Carlo Augusto
Grippo, Raffaele
Messina, Laura
Vallese, Silvia
Rabitti, Carla
Quarta, Luigi Giuseppe
Grasso, Rosario Francesco
Beomonte Zobel, Bruno
Article History
Received: 7 November 2019
Accepted: 6 February 2020
First Online: 17 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Approval from the Institutional Review Board was not required because this is an observational retrospective study; only existing information collected from human participants is used; and there are not any identifiers linking individual to the data.
: This article does not contain any studies with animals performed by any of the authors. The study was performed in accordance with the Declaration of Helsinki. The Institutional Ethical Committee approved the study. All subjects enrolled provided a written informed consent to use their anonymized data for research purposes.