Samaranayake, Achini
Baminiwatta, Anuradha
Ranasinghe, Kapila
Suraweera, Chathurie
Article History
Received: 10 June 2025
Accepted: 14 October 2025
First Online: 25 November 2025
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki. Ethical clearance for the study was obtained from the Ethics Review Committee of the Postgraduate Institute of Medicine, University of Colombo, Sri Lanka.
: Not applicable.
: The authors declare no competing interests.
: All participants who fulfilled inclusion and exclusion criteria were invited to participate in the study. Participants were provided detailed written information regarding the study, its objectives, study design and methods in English and Sinhalese. Written informed consent was obtained from patients who are willing to participate.
: Participants were informed that they could revoke consent at any time with no consequences. The information section (with Sinhala, English and Tamil versions) also contained contact details of the principal investigator.