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Article History

Received: 14 February 2018

Accepted: 19 November 2018

First Online: 29 November 2018

Authors’ information

: IA is specialist in Community Medicine, has Masters degree and Doctorate of Medicine in Community Medicine and is attached to the National Programme for the prevention and control of Non-Communicable Diseases, Ministry of Health, Nutrition and Indigenous Medicine, Sri Lanka.CA is a Professor in Community Medicine, has Masters Degree and Doctorate of Medicine in Community Medicine, attached to the Department of Community Medicine, Faculty of Medicine, University of Colombo, Sri Lanka.

: Ethics clearance was obtained from the ethics review committee of the Faculty of Medicine, University of Colombo, Sri Lanka. Administrative clearance was obtained from the Director and the relevant Specialists of the NCIM. Written informed consent was obtained from all the eligible participants of the study.

: Not applicable.

: The authors declare that they have no financial and non-financial competing interests.

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