Funding for this research was provided by:
Fogarty International Center (D43TW010132)
Text and Data Mining valid from 2019-07-19
Received: 19 March 2019
Accepted: 3 July 2019
First Online: 19 July 2019
Ethics approval and consent to participate
: The study was approved by the School of Medicine Research and Ethics committee of Makerere University (#REC REF 2017–053), and it was conducted in accordance with the ethical standards outlined in the 1964 Declaration of Helsinki and its later amendments. Written informed consent was obtained from all participants prior to their participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.