Author's response to reviews Title:Comparison of same day diagnostic tools including Gene Xpert and unstimulated IFN-g for the evaluation of pleural tuberculosis: a prospective cohort

Richard Meldau (richard.meldau@uct.ac.za) Jonathan Peter (jonny.g.peter@gmail.com) Grant Theron (grant.theron@uct.ac.za) Greg Calligaro (greg.calligaro1@uct.ac.za) Brian Allwood (brianallwood@gmail.com) Greg Symons (GJ.Symons@uct.ac.za) Hoosain Khalfey (hkhalfey@telkomsa.net) Gina Ntombenhle (ginantombenhle@yahoo.com) Ureshnie Govender (ureshnie.govender@uct.ac.za) Anke Binder (ABinder@AngloGoldAshanti.com) Richard van Zyl-Smit (richard.vanzyl-smit@uct.ac.za) Keertan Dheda (keertan.dheda@uct.ac.za)