Ali Kaygin M, Halici U, Dag O, Aksoy M, Erkut B. Ventricular Septal Defect Caused by Penetrating Cardiac Injury . Ann Med Res . 2021;21(1):0095-0096. Accessed September 16, 2026. http://www.annalsmedres.org/index.php/aomr/article/view/2000