A retrospective study of real-world effectiveness and safety of rivaroxaban in patients with non-valvular atrial fibrillation and venous thromboembolism in Saudi Arabia oleh Hind M. Alosaimi, Saeed Alqahtani, Bander Balkhi, Mishari Alqahtani, Faisal Alzamil, Abdulaziz Alhossan, Fatmah S. Alqahtany, Abdullah A. Alharbi, Nawaf Abdullah Alqahtani, Hanan Albackr, Ghada Elgohary, Farjah H. Algahtani