Text and Data Mining valid from 2019-07-16
Received: 5 June 2019
Accepted: 9 July 2019
First Online: 16 July 2019
Ethics approval and consent to participate
: Ethical approval No: 07/17 was obtained from the Ethics Review Committee, Faculty of Medical Sciences, University of Sri Jayewardenepura, Sri Lanka. Reading the information provided prior to entering the form, understanding the freedom to withdraw from the study at any stage and submitting it which had been sent to their personal social media accounts was considered as equivalent to informed consent.
: Not applicable.
: The authors declare that they have no competing interests.