Fernando, W. B. N. T. http://orcid.org/0000-0002-5063-8649
Nanayakkara, Nishantha http://orcid.org/0000-0002-3405-2912
Gunarathne, Lishanthe
Chandrajith, Rohana http://orcid.org/0000-0003-3072-5240
Funding for this research was provided by:
National Research Council Sri Lanka (TO 14-05)
Article History
Received: 21 June 2019
Accepted: 9 October 2019
First Online: 22 October 2019
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: The study was carried out with the approval of the Ethical Review Board of the Faculty of Medicine, University of Peradeniya, Sri Lanka. Written consents were obtained from all subjects before collecting samples.