K. `Dheda, “Big Hitter in Pulmonology: Prof. Guy Richards”, Afr J Thoracic Crit Care Med, vol. 29, no. 1, pp. 31–32, Apr. 2023, Accessed: Apr. 25, 2026. [Online]. Available: https://samajournals.co.za/index.php/ajtccm/article/view/953