South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde
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Letter by Matzopoulos et al. on article by Murray and Barr (Murray M, Barr GDI. The cost of harmful alcohol use in South Africa: A commentary. S Afr Med J 2022;112(3):187-188. https://doi.org/10.7196/SAMJ.2022.v112i3.16354).