Manoharan, Vahinipriya
Karunanayake, Eric Hamilton
Tennekoon, Kamani Hemamala
De Silva, Sumadee http://orcid.org/0000-0002-0033-0849
Imthikab, Ahamed Ilyas Ahamed
De Silva, Kanishka
Angunawela, Preethika
Vishwakula, Sameera
Lunec, John
Funding for this research was provided by:
National Research Council, Sri Lanka (15-033)
Commonwealth Scholarship Commission of the UK (LKCN-2015-100)
Article History
Received: 8 July 2019
Accepted: 23 January 2020
First Online: 30 January 2020
Ethics approval and consent to participate
: The present study was approved by the Ethics Review Committee, Faculty of Medicine, University of Colombo, Sri Lanka (EC/14/160). Written informed consent form at the time of enrolment was obtained from each patient.
: Not applicable.
: The authors declare that they have no competing interests.