Article History
Received: 6 May 2021
Accepted: 21 June 2021
First Online: 26 July 2021
Declarations
:
: All authors declare that they have no financial or personal relationships that could lead to a 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 1964 and later versions. This retrospective study was approved by the ethics committee of our institution, and informed consent was waived.