WOŁOWIEC, Łukasz, ROGOWICZ, Daniel, KAŁUŻNY, Krystian, KAŁUŻNA, Anna and ZUKOW, Walery. Non-vitamin K oral anticoagulant in the prevention and treatment of venous thromboembolism. Why betrixaban is different?. Journal of Education, Health and Sport. Online. 31 August 2017. Vol. 7, no. 8, pp. 836-846. [Accessed 30 June 2024].