Article History
Received: 15 June 2019
Accepted: 23 September 2019
First Online: 1 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures followed were in accordance with the Helsinki Declaration of 1964 and later versions.
: All patients included in the study have signed an informed consent form for the anonymous use of their demographic and clinical data for research purposes.