Received: 24 October 2022
Accepted: 27 December 2022
First Online: 31 December 2022
: Ethical approval was obtained from the Ethical Review Committee of the Sri Lanka College of Paediatricians (Reference number: SLCP/ERC/2020/28). Informed written consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.