Funding for this research was provided by:
DAAD In-Country Scholarship Uganda 2016 (91560246)
Received: 13 December 2021
Accepted: 3 February 2022
First Online: 17 February 2022
: This study was conducted with approval from Gulu University Research Ethics Committee (Application No. GUREC-058-19) and Uganda National Council for Science and Technology (No. NS112ES).
: Not applicable.
: The authors declare that they have no competing interests.