Nosair, Abdallah, Mohamed Elkahely, and Rezk Abu-Gamila. “Conduction System Disorders After Surgical Patch Closure of Ventricular Septal Defects; A Comparison Between Two Suturing Techniques”. The Egyptian Cardiothoracic Surgeon 1, no. 4 (October 1, 2019): 140 - 145. Accessed April 26, 2024. https://journals.escts.net/ects/article/view/87.