Received: 9 December 2020
Accepted: 17 February 2021
First Online: 25 February 2021
Ethics approval and consent to participate
: The approval of this study was obtained from Inshuti Mu Buzima Research Committee (IMBRC) and Rwanda National Ethics Committee (RNEC) 015/RNEC/2020). This study used retrospective data, which was collected as part of routine clinical practice; therefore informed consent was not required by the Rwanda National Ethics Committee.
: Not Applicable.
: The authors declare that they have no competing interests.