Ranasinghe, Priyanga
Senadeera, Vidarsha
Gamage, Nishadi
Weerarathna, Miyuru Ferrari
Ponnamperuma, Gominda
Article History
Received: 9 September 2020
Accepted: 13 November 2020
First Online: 9 December 2020
Ethics approval and consent to participate
: Ethics approval for the study was obtained from the Ethics Review Committee, Faculty of Medicine, University of Colombo, Sri Lanka (Ref no: EC/20/022). Informed written consent was obtained from the participants prior to data collection.
: Not applicable.
: The authors declare that they have no competing interests.