M. H. Bui, N. T. . Son, P. T. Viet, N. H. . Hiep, and T. . Chu Dinh, “Oral Rivaroxaban Versus Standard Therapy in Acute Venous Thromboembolism Treatment for Vietnamese Patients”, Open Access Maced J Med Sci, vol. 7, no. 24, pp. 4255–4259, Dec. 2019.