Singhal, Shubha
Hasan, Nazer
Nirmal, Kirti
Chawla, Rohit
Chawla, Shalini
Kalra, Bhupinder Singh http://orcid.org/0000-0003-4217-5530
Dhal, Anil
Article History
Received: 8 January 2020
Accepted: 20 January 2021
First Online: 30 January 2021
Ethics approval and consent to participate
: The study was conducted in accordance with the Declaration of Helsinki after obtaining approval from the Institutional Ethics Committee of Maulana Azad Medical College and Associated Hospitals (Reference No. F.1/IEC/MAMC/(54/3/2016/No.15). Prior to any study-related screening procedures, written informed consent was obtained by the principal investigator from each patient before enrolling in the study.
: Not applicable
: The authors declare that they have no competing interests.