Funding for this research was provided by:
National Science Foundation of Sri Lanka (1352740)
Text and Data Mining valid from 2020-02-25
Received: 12 September 2019
Accepted: 18 February 2020
First Online: 25 February 2020
Ethics approval and consent to participate
: Student and peer-leader participants in this study consented to research and were recruited according to an Institutional Review Board approved protocol (14–313).
: The authors declare that they have no competing interests.