Received: 26 July 2019
Accepted: 30 January 2020
First Online: 7 February 2020
Ethics approval and consent to participate
: Ethical approval for the study was obtained from Makerere University School of Medicine – Research Ethics Committee (SOM-REC) [REC REF 2014–147]. All study participants provided verbal consent to participate in the study, as approved by the IRB at the stage of application for ethical clearance.
: All authors have consented to publication of this article.
: The authors declare that they have no competing interests.