Akiki, D.; El Hage, S. .; Wakim, E. .; Safi, S. .; Assouad, E. .; Salameh, P. . Atrial Fibrillation in the Arab World: A Bibliometric Analysis of Research Activity from 2004 to 2019. J. Cardiac Arrhythmias 2021, 34, 12-22.