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Elshafei, Mohamed Nabil, Mouhand F. H. Mohamed, Ahmed El-Bardissy, Mohamed Badie Ahmed, Ibtihal Abdallah, Hazem Elewa, e Mohammed Danjuma. "Comparative Effectiveness and Safety of Direct Oral Anticoagulants Compared to Warfarin in Morbidly Obese Patients With Acute Venous Thromboembolism: Systematic Review and a Meta-analysis." J Thromb Thrombolysis 2020.

Elshafei, Mohamed Nabil, et al. "Comparative Effectiveness and Safety of Direct Oral Anticoagulants Compared to Warfarin in Morbidly Obese Patients With Acute Venous Thromboembolism: Systematic Review and a Meta-analysis." J Thromb Thrombolysis 2020.