A controlled trial of sputum induction and routine collection methods for TB diagnosis in a South African community
European Journal of Clinical Microbiology & Infectious Diseases (2014) - Comment
pubmed: 25022447  doi: 10.1007/s10096-014-2198-4  issn: 1435-4373  issn: 0934-9723 

H. D. Geldenhuys, A. Whitelaw, M. D. Tameris, D. Van As, K. K. A. Luabeya, H. Mahomed, G. Hussey, W. A. Hanekom, M. Hatherill