Bandara, S. M. R.
Samita, S.
Kiridana, A. M.
Ralapanawa, D. M. P. U. K.
Herath, H. M. M. T. B.
Article History
Received: 5 September 2018
Accepted: 6 October 2019
First Online: 23 October 2019
Ethics approval and consent to participate
: A formal consent in writing was obtained from all participants and from parents or guardians of the participants who were below age of 18 years.Ethical clearance was taken from Medical Research Institute ethical committee, Colombo. Registration No: 38/2016.Clinical Trial Registration number = SLCTR/ 2017/018.Sri Lanka Clinical Trials Registry.Date of Registration = 29 Jun 2017.Universal Trial Number = U1111–1190-2358.
: A formal consent in writing was obtained from all participants and from parents or guardians of the participants who were below age of 18 years. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: The authors declare that they have no competing interests.