1. Department of Biomedical Sciences, DST/NRF Centre of Excellence for Biomedical Tuberculosis Research, SAMRC Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Faculty of Medicine and Health Sciences, Stellenbosch University , Cape Town, South Africa
2. Department of Biomedical Informatics, Harvard Medical School , Boston, Massachusetts, USA
3. Section of Infectious Diseases, Boston University School of Medicine , Boston, Massachusetts, USA
4. National Health Laboratory Service, Greenpoint Tuberculosis Laboratory , Cape Town, South Africa