Bandara, S. M. R.
Samita, S.
Kiridana, A. M.
Herath, H. M. M. T. B.
Article History
Received: 26 April 2021
Accepted: 7 October 2021
First Online: 26 October 2021
Declarations
:
: A formal informed consent for participation was obtained in writing 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. All methods were performed in accordance with the relevant guidelines and regulations of Medical Research Institute ethical committee.All methods were performed in accordance with the guidelines and regulations of Declarations of Helsinki.Clinical Trial Registration number = SLCTR/ 2017/018.Sri Lanka Clinical Trials Registry.Date of Registration = 29/06/2017.Universal Trail Number = U1111-1190-2358.
: A formal informed consent in writing was obtained from all participants and from legally acceptable representative 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.