Received: 13 October 2018
Accepted: 23 December 2019
First Online: 31 December 2019
Ethics approval and consent to participate
: The study protocol was approved by the Committee on Human Research Ethics
: A well written informed consent and consent to publish was obtained from all the partipicants included in this study.
: All co-authors are aware of your journal’s conflict-of-interest policy; none of the co-authors has any direct or indirect conflicts of interest, financial or otherwise, relating to the subject of our report.