Mahesh, P.K.B. https://orcid.org/0000-0002-9037-5142
Gunathunga, M.W.
Jayasinghe, S.
Arnold, S.M.
Liyanage, S.N.
Article History
Received: 11 October 2018
Accepted: 4 June 2020
First Online: 20 July 2020
Ethics approval and consent to participate
: Ethics approval was obtained from the Ethics Review Committee of Sri Lanka Medical Association prior to the data collection (Reference number: ERC/14–019 approval was given on 27th August 2014). Informed written consent was obtained from the participants.
: Not applicable.
: The authors declare that they have no competing interests.