Something from nothing: Sensitivity and specificity of Xpert MTB/RIF Ultra on contaminated liquid cultures for tuberculosis and
![Xpert MTB/RIF Ultra and Xpert MTB/RIF for diagnosis of tuberculosis in an HIV-endemic setting with a high burden of previous tuberculosis: a two-cohort diagnostic accuracy study - The Lancet Respiratory Medicine Xpert MTB/RIF Ultra and Xpert MTB/RIF for diagnosis of tuberculosis in an HIV-endemic setting with a high burden of previous tuberculosis: a two-cohort diagnostic accuracy study - The Lancet Respiratory Medicine](https://www.thelancet.com/cms/attachment/e9255e00-af6e-49b1-bb5b-13ee417bfa94/gr2_lrg.jpg)
Xpert MTB/RIF Ultra and Xpert MTB/RIF for diagnosis of tuberculosis in an HIV-endemic setting with a high burden of previous tuberculosis: a two-cohort diagnostic accuracy study - The Lancet Respiratory Medicine
![Determinants of PCR performance (Xpert MTB/RIF), including bacterial load and inhibition, for TB diagnosis using specimens from different body compartments | Scientific Reports Determinants of PCR performance (Xpert MTB/RIF), including bacterial load and inhibition, for TB diagnosis using specimens from different body compartments | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fsrep05658/MediaObjects/41598_2014_Article_BFsrep05658_Fig1_HTML.jpg)
Determinants of PCR performance (Xpert MTB/RIF), including bacterial load and inhibition, for TB diagnosis using specimens from different body compartments | Scientific Reports
![Xpert MTB/RIF Ultra and Xpert MTB/RIF for diagnosis of tuberculosis in an HIV-endemic setting with a high burden of previous tuberculosis: a two-cohort diagnostic accuracy study - The Lancet Respiratory Medicine Xpert MTB/RIF Ultra and Xpert MTB/RIF for diagnosis of tuberculosis in an HIV-endemic setting with a high burden of previous tuberculosis: a two-cohort diagnostic accuracy study - The Lancet Respiratory Medicine](https://www.thelancet.com/cms/attachment/95702542-1850-4f73-aa76-917ea1800dc9/gr1b.gif)