Johnson, C. and Galindez, L. (2016) “Multiple Systemic Embolic Complicating the Course of a Patient with an Atrial Septal Defect, an Atrial Septal Aneurysm and an Endocardial Right Atrial Pacemaker Lead”, Puerto Rico Health Sciences Journal, 17(3). Available at: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/1512 (Accessed: 19 December 2025).