Seneviratne, Sumudu Nimali
Jayarajah, Umesh
Gunawardana, Shamaali
Samarasinghe, Malik
de Silva, Shamya
Article History
Received: 10 January 2021
Accepted: 26 May 2021
First Online: 5 June 2021
Declarations
:
: The research was conducted ethically in accordance with the World Medical Association Declaration of Helsinki. Ethics approval was obtained from the Ethics Review Committee of Faculty of Medicine, University of Colombo Information sheets explaining purpose, risks and benefits of the study were provided, and informed written consent was obtained from the accompanying parent of each participating child.
: Not applicable.
: The authors declare that they have no competing interests