Funding for this research was provided by:
Fogarty International Center of the National Institutes of Health (D43 TW010037)
Received: 27 February 2019
Accepted: 8 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: Ethical approval for this study was granted by the Higher Degrees Research and Ethics Committee of Makerere University School of Public Health and administrative clearance granted by the IDI scientific review committee. All participants provided verbal consent prior to participation in the study. This method of obtaining consent was approved by the ethics committee as the study presented no more than minimal risk to the participants.
: Not applicable.
: The authors declare that they have no competing interests.