Gupta, Rajeev
Nallasamy, Karthi
Williams, Vijai
Saxena, Akshay Kumar
Jayashree, Muralidharan
Article History
Received: 13 November 2020
Accepted: 26 February 2021
First Online: 9 March 2021
Ethics approval and consent to participate
: The study was approved by Institute Ethics Committee, Postgraduate Institute of Medical Education and Research (Reference No. NK-3515/MD) and a waiver of consent was granted. All methods were performed in accordance with the relevant guidelines and regulations stated by the committee.
: Not applicable.
: The authors declare that they have no competing interests.