Funding for this research was provided by:
World Bank Group (Accelerating Higher Education Expansion Development Grant No. 6026-LK/8743-LK (AHEAD grant-81))
Received: 25 October 2021
Accepted: 20 September 2022
First Online: 30 September 2022
: Ethical approval was obtained from the Ethics Review Committee of the Faculty of Medicine University of Colombo (ERC/019/94). Informed written consent will be obtained from each participant before enrolment.
: The model consent form will be available on request.
: The authors declare that they have no competing interests.