Within-subject variability of interferon-g assay results for tuberculosis and boosting effect of tuberculin skin testing: a systematic review. by Richard N van Zyl-Smit, Alice Zwerling, Keertan Dheda, Madhukar Pai

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Asthma in the intensive care unit: A review of patient characteristics and outcomes by F Manyeruke, G L Calligaro, R Raine, R N van-Zyl Smit

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Sputum colour as a marker for bacteria in acute exacerbations of COPD: protocol for a systematic review and meta-analysis by Ruan Spies, Matthew Potter, Ruan Hollamby, Stefan van der Walt, Ameer Hohlfeld, Eleanor Ochodo, Richard N. van Zyl-Smit

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Feasibility and diagnostic utility of antigen-specific interferon-gamma responses for rapid immunodiagnosis of tuberculosis using induced sputum. by Tamaryn J Cashmore, Jonathan G Peter, Richard N van Zyl-Smit, Patricia L Semple, Alice Maredza, Richard Meldau, Alimuddin Zumla, Barbara Nurse, Keertan Dheda

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Triple Therapy with Mometasone/Indacaterol/Glycopyrronium or Doubling the ICS/LABA Dose in GINA Step 4: IRIDIUM Analyses by Richard N. van Zyl-Smit, Huib A. M. Kerstjens, Jorge Maspero, Ana-Maria Tanase, David Lawrence, Karen Mezzi, Peter D’Andrea, Kenneth R. Chapman

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Position statement for adult and paediatric spirometry in South Africa: 2022 update by D Maree, R A Swanepoel, F Swart, D M Gray, R Masekela, B W Allwood, R N van-Zyl Smit, C F N Koegelenberg

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Comparison of quantitative techniques including Xpert MTB/RIF to evaluate mycobacterial burden. by Richard N van Zyl-Smit, Anke Binder, Richard Meldau, Hridesh Mishra, Patricia L Semple, Grant Theron, Jonathan Peter, Andrew Whitelaw, Suren K Sharma, Robin Warren, Eric D Bateman, Keertan Dheda

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Clinical diagnostic utility of IP-10 and LAM antigen levels for the diagnosis of tuberculous pleural effusions in a high burden setting. by Keertan Dheda, Richard N Van-Zyl Smit, Leonardo A Sechi, Motasim Badri, Richard Meldau, Gregory Symons, Hoosein Khalfey, Igshaan Carr, Alice Maredza, Rodney Dawson, Helen Wainright, Andrew Whitelaw, Eric D Bateman, Alimuddin Zumla

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Ventral dermatitis in rowi (Apteryx rowi) due to cutaneous larval migrans by B.D. Gartrell, L. Argilla, S. Finlayson, K. Gedye, A.K. Gonzalez Argandona, I. Graham, L. Howe, S. Hunter, B. Lenting, T. Makan, K. McInnes, S. Michael, K.J. Morgan, I. Scott, D. Sijbranda, N. van Zyl, J.M. Ward

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Household air pollution and risk of pulmonary tuberculosis in HIV-Infected adults by Patrick D.M.C. Katoto, Dieudonné Bihehe, Amanda Brand, Raymond Mushi, Aline Kusinza, Brian W. Alwood, Richard N. van Zyl-Smit, Jacques L. Tamuzi, Nadia A. Sam-Agudu, Marcel Yotebieng, John Metcalfe, Grant Theron, Krystal J. Godri Pollitt, Maia Lesosky, Jeroen Vanoirbeek, Kevin Mortimer, Tim Nawrot, Benoit Nemery, Jean B. Nachega

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