Trzeciak, Przemys?aw, Marian Zembala, and Lech Polo?ski. 2010. “Major Hemorrhagic and Thromboembolic Complications in Patients With Mechanical Heart Valves Receiving Oral Anticoagulant Therapy”. The Heart Surgery Forum 13 (2):E80-E85. https://doi.org/10.1532/HSF98.20091097.