Padeniya, Padmapani https://orcid.org/0000-0003-4197-9799
Siriwardana, Shirom
Ediriweera, Dileepa
Samarasinghe, Nayana
Silva, Sasanka
Silva, Ishari
Ahamed, Nizri
Niriella, Madunil
Premawardhena, Anuja
Funding for this research was provided by:
University Grants Commission - Sri Lanka
Article History
Received: 15 November 2019
Accepted: 9 January 2020
First Online: 22 January 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from the Ethics Review Committee (ERC) of the Faculty of Medicine, University of Kelaniya, Sri Lanka and the study was performed in accordance with the declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.