Article History
Received: 15 October 2019
Accepted: 5 January 2020
First Online: 6 February 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2013.
: Informed consent was waived for all patients included in this study.
: Disclosure forms provided by the authors are available with the online version of this article.