Time to negative results Xpert MTB/RIF Ct relative to MGIT culture. ShenaiShubhada RonacherKatharina MalherbeStefanus StanleyKim KrielMagdalena WinterJill PeppardThomas BarryCharles E. WangJing DoddLori E. ViaLaura E. E. Barry 3rdClifton WalzlGerhard AllandDavid 2016 <p>Kaplan-Meyer curves are shown for the time to TB negativity as indicated by two successive negative MGIT cultures versus TB negativity as indicated by a single negative Xpert test. * Xpert testing was not performed at the week 12 time point.</p>