Banda, T., J. Smith, and H. Du Toit. “Diagnosing Pulmonary Tuberculosis in Children under the Age of Five in South Africa”. Africa Journal of Nursing and Midwifery, vol. 13, no. 1, 2011, pp. 58-70, https://unisapressjournals.co.za/index.php/AJNM/article/view/14444.