Spot sputum samples are at least as good as early morning samples for identifying Mycobacterium tuberculosis oleh Michael E. Murphy, Patrick P. J. Phillips, Carl M. Mendel, Emily Bongard, Anna L. C. Bateson, Robert Hunt, Saraswathi Murthy, Kasha P. Singh, Michael Brown, Angela M. Crook, Andrew J. Nunn, Sarah K. Meredith, Marc Lipman, Timothy D. McHugh, Stephen H. Gillespie, On behalf of the REMoxTB Consortium