Received: 23 January 2020
Accepted: 16 April 2020
First Online: 23 April 2020
Change Date: 18 May 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
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.