Article History
Received: 17 May 2019
Accepted: 20 November 2019
First Online: 4 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was conducted after approval by the Ethics Committee of both institutions. The study followed the tenets of the Declaration of Helsinki.
: For this type of study, retrospective chart review, informed consent is not required.