[1]
R. Munir, A. Ahmad, A. Zaman, and H. D. Wazir, “Clinical and Echocardiographic Profile of Pediatric Patients with Ventricular Septal Defect: Echocardiographic Profile of Pediatric Patients having Ventricular Septal Defect”, PJHS-Lahore, vol. 6, no. 12, pp. 41–47, Dec. 2025.