Article History
Received: 28 November 2020
Accepted: 26 January 2021
First Online: 1 February 2021
Declarations
:
: The study was approved by the Ethics Committee of Postgraduate Institute of Medical Education and Research, vide letter number PGI/IEC/2020/00285.
: Patients were duly informed about the purpose of the study before their recruitment.
: All patients gave consent with respect to the publication of the data collected as a part of the study.
: The authors declare no competing interests.