Perumal, R, K Naidoo, A Naidoo, and N Padayatchi. “Clinical Impact of Plasma Concentrations of First-Line Antituberculosis Drugs”. South African Medical Journal 113, no. 3 (March 2, 2023): 148–153. Accessed October 30, 2025. https://samajournals.co.za/index.php/samj/article/view/820.