Osman, Muhammad ORCID: 0000-0003-3818-9729 , Simpson, John A., Caldwell, Judy, Bosman, Marlein and Nicol, Mark P. (2014) GeneXpert MTB/RIF version G4 for identification of Rifampin-resistant tuberculosis in a programmatic setting. Journal of Clinical Microbiology, 52 (2). pp. 635-637. ISSN 0095-1137 (Print), 1098-660X (Online) (doi:https://doi.org/10.1128/JCM.02517-13)