Text and Data Mining valid from 2019-12-01
Received: 4 October 2019
Accepted: 2 December 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: This was acquired from the Kampala International University Western Campus Ethics and Scientific review board. Consent to participate was not applicable to this study.
: Not applicable.
: The authors declare that they have no competing interests.