Vyrva, O. 2009. The comparative efficacy of Rivaroboxan and Enoxaparin for preventing the formation of thrombi after hip joint arthroplasty. ORTHOPAEDICS TRAUMATOLOGY and PROSTHETICS. 3 (Oct. 2009), 97–100. DOI:https://doi.org/10.15674/0030-59872009397-100.