Kumar, Pankaj
Jena, Anuraag
Birda, Chhagan Lal
Singh, Harjeet
Gupta, Pankaj
Prasad, Kaushal Kishor
Dutta, Usha
Sharma, Vishal
Article History
Received: 28 May 2021
Accepted: 4 February 2022
First Online: 11 February 2022
Declarations
:
: This research was approved by the Institutional Ethics Committee of the Postgraduate Institute of Medical Education and Research, Chandigarh (INT/IEC/2021/SPL-405). In view of the retrospective nature of the study, the need for informed consent was waived by the Institutional Ethics Committee of the Postgraduate Institute of Medical Education and Research. All methods or procedures were done in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.