Received: 6 June 2022
Accepted: 14 November 2022
First Online: 21 November 2022
: Ethical approval to conduct the study was gained from the Ethics Review committee, Faculty of Medicine, University of Colombo prior to data collection (EC-17-001). According to our knowledge, all methods followed relevant guidelines and regulations.Written informed consents were obtained from all caregivers of the participating children, and those who agreed were included in the study.
: Not applicable.
: The authors declare that they have no competing interests.