Ethics
Written informed consent was obtained from study participants. This study received ethical approval from the Mbarara University of Science and Technology (Protocol 02/11-16) and the Partners Human Research Committee (Protocol 2017P00306). Clearance to conduct the study was obtained from the Ugandan National Council of Science and Technology (Protocol PS 42) and the Ugandan President’s office. The study was registered with ClinicalTrials.gov under registration number NCT03351504.