Ali Kaygin, Mehmet, Umit Halici, Ozgur Dag, Mehmet Aksoy, and Bilgehan Erkut. 2021. “Ventricular Septal Defect Caused by Penetrating Cardiac Injury ”. Annals of Medical Research 21 (1): 0095-0096. http://www.annalsmedres.org/index.php/aomr/article/view/2000.