Twahirwa Rwema, Jean Olivier
Baral, Stefan
Ketende, Sosthenes
Phaswana-Mafuya, Nancy
Lambert, Andrew
Kose, Zamakayise
Mcingana, Mfezi
Rao, Amrita
Hausler, Harry
Schwartz, Sheree
Article History
First Online: 29 May 2019
Ethics approval and consent to participate
: The study was approved by the institutional review boards of Johns Hopkins School of Public Health and the Human Sciences Research Council in South Africa. All participants completed an informed consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.