Rajapaksha, R. M. Nayani Umesha https://orcid.org/0000-0002-4641-903X
Abeysena, Chrishantha
Balasuriya, Aindralal
Article History
Received: 26 July 2022
Accepted: 8 March 2023
First Online: 16 March 2023
Declarations
:
: Ethical clearance for the study was obtained from the Ethical Review Committee (ERC) of University of Colombo (EC/2018/134) on 20th December 2018 and ERC North Western Province (NWP) on 26<sup>th</sup> December 2019. Administrative clearance was obtained from the Provincial Director of Health Services (PDHS), Regional Director of Health Services (RDHS), MOH and Divisional Secretariat (DS) of the Kurunegala district, Sri Lanka. Informed consent was obtained from all subjects prior to collect data and all methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable (The manuscript doesn’t contain any individual person’s data in any form).
: The authors declare that they have no competing interests.