Jayaweerasingham, Mathanki
Angulmaduwa, Sacheera
Liyanapathirana, Veranja http://orcid.org/0000-0002-4356-2172
Article History
Received: 17 August 2019
Accepted: 11 September 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the Ethics review committee, Faculty of Allied Health Sciences, University of Peradeniya, Sri Lanka (AHS/ERC/2017/024). Informed written consent was obtained from study participants.
: Not applicable.
: The authors declare that they have no competing interests.