Arora, Saurabh
Bal, Chandrasekhar
Article History
Received: 12 September 2020
Revised: 11 November 2020
Accepted: 16 November 2020
First Online: 7 January 2021
Compliance with Ethical Standards
:
: Saurabh Arora and Chandrasekhar Bal declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the Helsinki declaration as revised in 2013 and its later amendments or comparable ethical standards. For this type of study, formal consent is not required.
: The institute ethics committee (Human studies), All India institute of Medical Sciences, New Delhi, approved this retrospective study (ref no: IECPG-598/24.10.2019) and the requirement to obtain informed consent was waived.
: Not applicable.
: Not applicable.