Lebea, Mamaila, Antoinette M. Cilliers, and Hopewell N. Ntsinjana. 2019. “Congenital Pulmonary Vein Stenosis at an African Tertiary Care Centre over a 25-Year Period”. SA Heart Journal 16 (4):318-23. https://doi.org/10.24170/16-4-3843.