Greig, Carrie Lee, D.G. Buys, S.C. Brown, and F.E. Smit. “The Use of Small Stents to Delay Surgical Intervention in Very Young Children With Critical Congenital Heart Disease”. SA Heart Journal 11, no. 3 (March 28, 2017): 128–134. Accessed October 8, 2025. https://www.journals.ac.za/SAHJ/article/view/1748.