Funding for this research was provided by:
the Deanship of Scientific Research at Majmaah University (RGP-2019-40)
Text and Data Mining valid from 2020-04-28
Received: 18 January 2019
Accepted: 13 April 2020
First Online: 28 April 2020
Ethics approval and consent to participate
: The study was approved by the Human Institutional Ethics Committee Mizan-Tepi University, and written informed consent was obtained from all participants.All authors have approved the final draft.
: All the authors declare that they have no competing interests and no conflict of interest.