Received: 27 February 2020
Accepted: 29 December 2020
First Online: 1 February 2021
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the Ethics Review Committee of the University of Sri Jayewardenepura (Ref. 13/15) and Kristianstad University, Sweden. The procedures followed were in accordance with the ethical standards of the Declaration of Helsinki of the World Medical Association. All participants gave written informed consent before commencement of the data collection.
: This manuscript does not report personal data such as individual details images or videos. Therefore, consent for publication is not applicable.
: The authors declare that there is no conflict of interest. The material submitted is original and has not been submitted elsewhere.