Funding for this research was provided by:
World Health Organization
Received: 27 August 2020
Accepted: 5 November 2020
First Online: 23 January 2021
Ethics approval and consent to participate
: This rapid programme review was approved by the World Health Organization Regional Office for Africa. All key informants provided informed consent before participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.