Funding for this research was provided by:
Research, Publication & Higher Degrees Committee, Rajarata University of Sri Lanka (RJT/RP&HDC/2017/FMAS/R/01)
State Pharmaceutical Corporation, Sri Lanka
Text and Data Mining valid from 2018-11-29
Received: 26 April 2018
Accepted: 21 November 2018
First Online: 29 November 2018
Compliance with ethical standards
: The authors declare that they have no competing interests.
: Ethical clearance was obtained from the Ethics Review Committee of Faculty of Medicine and Allied Sciences, Rajarata University of Sri Lanka (ERC/2016/80). Institutional permission was obtained from the institutional heads of Teaching Hospital Anuradhapura and Base Hospital Thambuttegama. Informed written consent to participate was obtained from all participants. All necessary measures were taken to preserve participant’s privacy and confidentiality.
: Consent to publish the information provided by the participants was obtained, provided that it will not be possible to identify individual participants in any way.