Badawy, Ayman, Mohamed Alaa Nady, Mohamed Ahmed Khalil Salama Ayyad, and Ahmed Elminshawy. “Video-Assisted Minimally Invasive Mitral Valve Surgery Versus Conventional Mitral Surgery in Rheumatic Patients”. The Egyptian Cardiothoracic Surgeon 2, no. 3 (July 1, 2020): 84 - 89. Accessed May 18, 2024. https://journals.escts.net/ects/article/view/113.