Pandey, Shivam
Devasenapathy, N.
Sinha, S.
Zodpey, S. P.
Bhargava, S. K.
Sachdev, H. P. S.
Osmond, C.
Fall, C. H. D.
Article History
Received: 8 April 2021
Revised: 18 May 2021
Accepted: 16 August 2021
First Online: 4 September 2021
Ethics
: <i>Ethics clearance</i>: Maulana Azad Medical College, New Delhi; No. F.501(134)03/EC05/MC(ACA)/12358 dated 11.08.2005.
: <i>Competing interests</i>: None stated.