Dreyer G, Snyman LC, van der Merwe FH, Richter KL, Dreyer GJ, Visser C, et al. Phase I of the DiaVACCS screening trial: Study design, methods, population demographics and baseline results. S Afr Med J [Internet]. 2022 Jul. 1 [cited 2026 Apr. 19];112(7):478-86. Available from: https://www.samajournals.co.za/index.php/samj/article/view/16