Article History
Accepted: 22 October 2020
First Online: 17 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This article does not contain any studies with animals performed by any of the authors.
: This study was approved by the hospital’s ethical board (HREC reference number: LNR/15/SCHN/307, SSA reference number: LNRSSA/16/SCHN/270).
: The individual written informed consent was waived because of the retrospective design.