Horwood, Christiane http://orcid.org/0000-0003-4395-1423
Butler, Lisa
Barker, Pierre
Phakathi, Sifiso
Haskins, Lyn
Grant, Merridy
Mntambo, Ntokozo
Rollins, Nigel
Funding for this research was provided by:
Centers for disease control and prevention (SA) (U2G/PS001081)
World Health Organization (2012/288973)