LEFT ATRIAL APPENDAGE CLOSURE VERSUS ORAL ANTICOAGULATION IN NON-VALVULAR ATRIAL FIBRILLATION; A SYSTEMIC REVIEW AND META-ANALYSIS ArticleAl-Abcha A., Elshafie A., Rayamajhi S., Saleh Y., Elsayed M., Herzallah K., Baloch Z.Q., Banga S., Abela G.S.Cardiovascular Revascularization Medicine. 2021.