C. Day, J. van der Walt, K. Crombie, C. Hendrikse, and J. Peter, “Acute angioedema in Cape Town emergency centres and a suggested algorithm to simplify and improve management”, S Afr Med J, vol. 113, no. 8, pp. 51–57, Aug. 2023, doi: 10.7196/SAMJ.2023.v113i8.717.