Text and Data Mining valid from 2019-10-29
Received: 17 May 2019
Accepted: 10 October 2019
First Online: 29 October 2019
Ethics approval and consent to participate
: We obtained ethics approval to conduct the study from Medical Research Council of Zimbabwe (A/2352) and Biomedical Research Ethics Committee of the University of KwaZulu-Natal (BE613/18). Gatekeepers’ permission was sought from Chitungwiza Hospital as well as Ministry of Health and Child Care, Zimbabwe.
: Not applicable.
: The authors declare that they have no competing interests.