PROTEA, A Southern African Multicenter Congenital Heart Disease Registry and Biorepository: Rationale, Design, and Initial Results oleh Thomas Aldersley, John Lawrenson, John Lawrenson, Paul Human, Gasnat Shaboodien, Blanche Cupido, George Comitis, Rik De Decker, Barend Fourie, Lenise Swanson, Alexia Joachim, Phaphama Magadla, Malebogo Ngoepe, Liam Swanson, Alistair Revell, Raj Ramesar, Andre Brooks, Nicole Saacks, Bianca De Koning, Karen Sliwa, Karen Sliwa, John Anthony, Ayesha Osman, Bernard Keavney, Bernard Keavney, Liesl Zühlke, Liesl Zühlke