Gamage, A.
De Alwis Seneviratne, R.
Hanna, F.
Funding for this research was provided by:
Fogarty International Center (D43TW008332 (ASCEND Research Network))
Article History
Received: 18 July 2015
Accepted: 8 May 2016
First Online: 2 June 2016
Compliance with ethical standards
:
: None.
: Ethical clearance was obtained from the Ethical Review Board of Faculty of Medicine, University of Colombo. Permission and consent were obtained from the Ministry of Public Administration and Home Affairs and all heads of institutions before commencement of the study.