Mannapperuma, Uthpali http://orcid.org/0000-0002-7433-2855
Galappatthy, Priyadarshani
Jayakody, Raveendra Laal
Mendis, Jayan
de Silva, Varuni Asanka
Hanwella, Raveen
Funding for this research was provided by:
University of Colombo, Sri Lanka (AP/03/2011/PG/12)
Article History
Received: 4 October 2017
Accepted: 13 June 2019
First Online: 24 June 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the Ethics Review Committee of the Faculty of Medicine, University of Colombo (EC-12-81). Written informed consent was obtained from each patient prior to data collection.
: Not applicable.
: The authors declare that they have no competing interests.