Chandra, Khangembam Bangkim
Singhal, Abhinav http://orcid.org/0000-0003-4484-8372
Article History
Received: 24 April 2021
Revised: 7 September 2021
Accepted: 8 September 2021
First Online: 4 October 2021
Declarations
:
: Khangembam Bangkim Chandra and Abhinav Singhal declare no conflict of interest.
: All procedures involving human participants were in accordance with the Declaration of Helsinki 1964 as revised in 2013 and its later amendments or comparable ethical standards. The Institutional Ethics Committee, Institute of Liver and Biliary Sciences, New Delhi, approved the retrospective study (ref no: IEC/2019/69/MA03).
: The Institutional Ethics Committee waived the requirement for informed written consent.
: Not applicable.
: Not applicable.