Wijegunawardana, N. D. A. D. https://orcid.org/0000-0001-6142-8375
Gunawardene, Y. I. N. Silva https://orcid.org/0000-0002-2528-4236
Abeyewickreme, W.
Chandrasena, T. G. A. N. https://orcid.org/0000-0002-2010-7636
Dassanayake, R. S. https://orcid.org/0000-0003-4107-0024
Manamperi, A.
Funding for this research was provided by:
National Research Council Sri Lanka (TO 14/04,)
WHO/TDR (HQTDR1409931 (TIMS ID: B40098)
International Atomic Energy Agency (IAEA RAS 5047)
Article History
Received: 28 November 2019
Accepted: 5 March 2020
First Online: 13 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.