Dahanayake, Padmini
Dassanayake, Tharaka L.
Pathirage, Manoji
Senanayake, Saman
Sedgwick, Mike
Weerasinghe, Vajira S.
Article History
Received: 21 February 2021
Accepted: 27 August 2021
First Online: 6 September 2021
Declarations
:
: Ethical clearance (2016/EC/50) for the study was obtained from the Ethical Review Committee, Faculty of Medicine, University of Peradeniya, Sri Lanka. The study design and protocols complied with the code of ethics of the World Medical Association Declaration of Helsinki [CitationRef removed]. The procedures were explained and informed written consent obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.