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Authors
Ganesh Kumar, Munirathinam http://orcid.org/0000-0002-6267-150X
Kaur, Sukhbir
Kumar, Raj http://orcid.org/0000-0001-9733-9980
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Article History
Received: 29 July 2020
Accepted: 4 August 2021
First Online: 7 September 2021
Declarations
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: All Authors declare that they have no competing interest.
: This is an observational study. The Postgraduate Institute of medical education & research, Chandigarh Research Ethics Committee has confirmed that no ethical approval is required.
