Gunawardena, Harshi
Silva, Renuka
Ranasinghe, Pathmasiri
Funding for this research was provided by:
National Research Council Sri Lanka (NRC Grant No: 09-48)
Article History
Received: 21 August 2019
Accepted: 6 December 2019
First Online: 16 December 2019
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Review Committee of Sri Lanka Medical Association (ERC/07/007). Written informed consent was obtained from each participant after providing the detailed description of the study. The study was designed in compliance with the Declaration of Helsinki.
: Since the individual details, images or videos are not included in the manuscript, consent to publication is not applicable for this manuscript.
: The authors declare that they have no competing interests.