Funding for this research was provided by:
Fogarty International Center (D43 TW009337, D43 TW009744)
Received: 19 May 2020
Accepted: 14 December 2020
First Online: 15 January 2021
Ethics approval and consent to participate
: Ethical approval was obtained from the University of Zambia Health Sciences Research Ethics Committee (Assurance No. FWA00026270 IRB00011000) on the 27th of November 2018. Permission to conduct the study was granted by the Livingstone Central Hospital Administration. All participants were asked to consent by signing a consent form before being included in the study. All data collected were de-identified and used for research purposes only.
: Not applicable.
: The authors declare that they have no competing interests.