Ekanayake, Chanil http://orcid.org/0000-0001-5662-155X
Pathmeswaran, Arunasalam
Herath, Rasika
Wijesinghe, Prasantha
Funding for this research was provided by:
National Research Council Sri Lanka (16-086)
Article History
Received: 23 October 2019
Accepted: 5 February 2020
First Online: 2 March 2020
Ethics approval and consent to participate
: Ethical approval was obtained by the Ethical Review Committee (ERC) of Faculty of Medicine, University of Kelaniya (P 12/01/2016). Informed written consent to participate was obtained by all participants in the study.
: Not applicable.
: The authors declare that they have no competing interest.