Herath, Nalaka
Uluwattage, Wimalasiri
Weliwitiya, Theshanthi
Karunanayake, Lilani
Lekamwasam, Sarath
Ratnatunga, Neelakanthi
Karunanayake, Panduka
Wickramasinghe, Sugeesha
Patabendi, Sanjitha
Senaviratne, Suranjith
Agampodi, Suneth http://orcid.org/0000-0001-7810-1774
Article History
Received: 13 March 2019
Accepted: 15 May 2019
First Online: 22 May 2019
Ethics approval and consent to participate
: Informed written consent was taken from all study participants. Ethical approval for the study was obtained from Ethical Review Committee, Faculty of Medicine and University of Ruhuna.
: Not relevant.
: The authors declare that they have no competing interests.
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