Deo, Kunal Bikram https://orcid.org/0000-0003-1815-6276
Avudaiappan, Mohanasundaram
Shenvi, Sunil https://orcid.org/0000-0001-7708-5928
Kalra, Naveen
Nada, Ritambra https://orcid.org/0000-0002-8955-1428
Rana, Surinder Singh https://orcid.org/0000-0001-5245-9380
Gupta, Rajesh https://orcid.org/0000-0002-6585-1725
Article History
Received: 11 June 2022
Accepted: 18 August 2022
First Online: 18 September 2022
Declarations
:
: This study was approved by the Institutional Ethics Committee, Postgraduate Institute of Medical Education and Research, Chandigarh (INT/IEC/2019/SPL-1462). All methods were performed per the Declaration of Helsinki, following the relevant guidelines and regulations. Written informed consent was obtained from all patients and legal guardians of dead patients for the retrospective study.
: Not applicable.
: All the authors confirm that there is no conflict of interest or no competing interests.