Siriwardhana, Dhammika Deepani http://orcid.org/0000-0003-2313-3095
Weerasinghe, Manuj Chrishantha
Rait, Greta http://orcid.org/0000-0002-7216-7294
Scholes, Shaun
Walters, Kate R. http://orcid.org/0000-0003-2173-2430
Funding for this research was provided by:
Commonwealth Scholarship Commission (LKCS-2015-678)
Article History
Accepted: 11 February 2019
First Online: 27 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institution or practice at which the study was conducted. The ethical clearance for this study was obtained from two ethics review committees at University College London (Project ID: 8155/001) and Faculty of Medicine, University of Colombo, Sri Lanka (Protocol No. EC-16-071).
: Informed written consent was obtained from all individual participants included in the study.