Mahalingam, Kokilavani http://orcid.org/0000-0002-2162-976X
Sundararajan, Lakshmi
Article History
Received: 9 January 2023
Revised: 9 February 2023
Accepted: 10 February 2023
First Online: 13 March 2023
Declarations
:
: The authors have no financial or non-financial interests to disclose.
: This is a retrospective observational study. The local ethics committee of Kanchi Kamakoti CHILDS Trust Hospital has confirmed that no ethical approval is required.