1.
Fouly M, Khairy T. The performance of the supra-annular Top-Hat aortic valves compared to the standard Carbomedics valves. Egypt. Cardiothoracic. Surg. [Internet]. 2022May1 [cited 2023Feb.2];4(3):46 -50. Available from: https://journals.escts.net/ects/article/view/226