Vecchis, Renato De, Andrea Paccone, and Marco Di Maio. “Troubles of Atrial Mechanical Recovery After Electrical Cardioversion in Patients With Persistent or Long-Lasting Persistent Atrial Fibrillation”. International Journal of Statistics in Medical Research 8 (October 10, 2019): 51–56. Accessed November 21, 2024. https://mail.lifescienceglobal.com/pms/index.php/ijsmr/article/view/6166.