Trzeciak, P., M. Zembala, and L. Polo?ski. “Major Hemorrhagic and Thromboembolic Complications in Patients With Mechanical Heart Valves Receiving Oral Anticoagulant Therapy”. The Heart Surgery Forum, vol. 13, no. 2, May 2010, pp. E80-E85, doi:10.1532/HSF98.20091097.