• Cost-effectiveness of Xpert MTB/RIF and investing in health care in Africa 

      Dheda, Keertan; Theron, Grant; Welte, Alex (Elsevier, 2014-10)
      The Xpert MTB/RIF assay is an accurate test for the diagnosis of tuberculosis when an adequate sputum sample can be obtained; even in smear-negative tuberculosis the sensitivity is about 67%.1, 2 Although the assay turnaround ...