1. Antithrombotic therapy in mechanical and biological prosthetic heart valves and saphenous vein bypass grafts;Stein;Chest,1986
2. Antithrombotic therapy in patients with mechanical and biological prosthetic heart valves;Stein;Chest,1992
3. Antithrombotic therapy in patients with mechanical and biological prosthetic heart valves [published erratum appears in Chest 1996; 109:592];Stein;Chest,1995
4. Thrombogenicity, thrombosis, and embolism;Butchart,1992
5. Influence of flow characteristics of prosthetic valves on thrombus formation;Yoganathan,1992