“The referral system for specialist dental services at Sefako Makgatho Oral Health Centre: a cross-sectional study”, S. Afr. dent. j., vol. 76, no. 10, pp. 618–623, Feb. 2022, Accessed: Nov. 22, 2024. [Online]. Available: https://journals.assaf.org.za/index.php/sadj/article/view/13320