Davies-van Es, S A, et al. “Pulmonary Endarterectomy for Chronic Thromboembolic Pulmonary Hypertension in Cape Town, South Africa”. African Journal of Thoracic and Critical Care Medicine, vol. 29, no. 3, Sept. 2023, pp. 112-8, https://doi.org/10.7196/AJTCCM.2023.v29i3.294.