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Authors
Rathnayake, Nirmala https://orcid.org/0000-0002-0666-2975
Alwis, Gayani
Lenora, Janaka
Lekamwasam, Sarath
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Funding
Funding for this research was provided by:
Faculty Research Grants, Faculty of Medicine, University of Ruhuna
National Research Council Sri Lanka (15-023)
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Article History
Received: 6 July 2020
Accepted: 16 December 2020
First Online: 2 January 2021
Ethics approval and consent to participate
: Ethical clearance for the study was obtained from the ethical review committee, Faculty of Medicine, University of Ruhuna, Sri Lanka. Informed written consent was obtained from each participant prior to the commencement of the study.
: Not applicable.
: The authors declare that they have no competing interests<b>.</b>
