Penn-Nicholson A, Scriba T J, Hatherill M, White R G, Sumner T
South African Tuberculosis Vaccine Initiative, Institute of Infectious Disease and Molecular Medicine, and Division of Immunology, Department of Pathology, Faculty of Health Sciences, University of Cape Town, South Africa.
S Afr Med J. 2016 Dec 21;107(1):4-5. doi: 10.7196/SAMJ.2016.v107.i1.12230.