Intensified household contact tracing, prevention and treatment support versus enhanced standard of care for contacts of tuberculosis cases in South Africa: study protocol for a household cluster-randomised trial.
Peter MacPhersonEmily L WebbEbrahim VariavaSanjay G LalaMinja MilovanovicAndrew RatselaLimakatso LebinaAnthony KinghornNeil A MartinsonPublished in: BMC infectious diseases (2019)
ISRCTN16006202 (01/02/2017: retrospectively registered) and NHREC4399 (11/04/2016: prospectively registered). Protocol version: 4.0 (date: 18th January 2018).