Xpert MTB/RIF performance to diagnose tuberculosis and rifampicin resistance in a reference centre in southern Brazil - Feliciano, Cinara Silva; Menon, Lucas José Bazzo; Anselmo, Livia Maria Pala; Dippenaar, Anzaan; Warren, Robin Mark; Silva Junior, Wilson Araújo da; Bollela, Valdes Roberto (ERJ Open Research, 2019)