Funding for this research was provided by:
Accelerated Higher Education and Development Grant, World Bank
Received: 30 August 2019
Accepted: 15 June 2020
First Online: 26 June 2020
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the Ethics Review Committee of Faculty of Medicine and Allied Sciences, Rajarata University of Sri Lanka. The first draft was approved under the ERC/2019/07 on 3rd June 2019 and the revised protocol after the pre-test and pilot testing were approved on the 13th June 2019. Informed written consent will be obtained from all participants.
: Consent for publication will be obtained if we are to publish any individual person’s data in any form (including any individual details, images or videos). At present individual data publication is not intended in this study.