Fig. 1From: A retrospective study on Xpert MTB/RIF for detection of tuberculosis in a teaching hospital in ChinaFlowchart explaining the overall patient flow and diagnostic classifications. AFB, Acid-fast bacilli; Interferon-gamma release assay, IGRA; TB, tuberculosis; PTB, pulmonary tuberculosis; EPTB, Extrapulmonary tuberculosis; TP, tuberculous pleurisyBack to article page