Martínez, Alejandra Sánchez, and José de Jesús Valdivia Nuno. “Innocent Murmur since Childhood: Elderly Patient With Undiagnosed Interventricular Septal Defect”. International Journal of Medical Science and Clinical Research Studies 2, no. 9 (September 13, 2022): 959–962. Accessed January 31, 2025. https://ijmscr.ijpbms.com/index.php/ijmscrs/article/view/325.