Jayarajah, U.
Athapathu, A. S.
Jayawardane, B. A. A. J.
Prasanth, S.
Seneviratne, S. N. http://orcid.org/0000-0003-2960-9269
Article History
Received: 2 January 2018
Accepted: 29 April 2019
First Online: 21 May 2019
Ethics approval and consent to participate
: Ethical approval was obtained from Ethics Committee of Faculty of Medicine, University of Colombo. All participants gave informed written consent to participate in this study.
: Not obtained.
: The authors declare that they have no competing interests.
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