75 Comparative Effectiveness and Safety of Direct Oral Anticoagulants Compared with Warfarin in Patients with Low Bodyweight who have Atrial Fibrillation: A Systematic Review and Meta-analysis - Mohamed Elshafei; Ahmed El-Bardissy; Muhammad Salem; Mohamed Abdelmoneim; Mohammed Danjuma (Research and Practice in Thrombosis and Haemostasis)