Weerasooriya, W. A. L. K.
Abeyagunawardena, A. S.
Thalgahagoda, R. S. http://orcid.org/0000-0003-4192-4499
Article History
Received: 24 May 2022
Revised: 30 December 2022
Accepted: 2 January 2023
First Online: 9 February 2023
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of University Peradeniya, Sri Lanka (date 10/05/20019/NO-2018/EC/26).
: Informed consent was obtained from parents or guardians of all individual participants included in the study.
: Not relevant.
: The authors declare no competing interests.