Abate, Michele
Salini, Vincenzo
Article History
Received: 15 August 2018
Accepted: 22 October 2018
First Online: 26 October 2018
Compliance with ethical standards
:
: The authors disclose any conflicts of interest related to the research or the manuscript or to any previous presentation of the research, manuscript or abstract. They assure that authorship has been granted only to those individuals who have contributed substantially to the research or manuscript.
: The procedure followed was in accordance with the Declaration of Helsinki, and the written informed consent was obtained from each patient.