[1] UNIV N CAROLINA,CTR THROMBOSIS,CHAPEL HILL,NC 27514
[2] TEMPLE UNIV,HLTH SCI CTR,SCH MED,DEPT MED,PHILADELPHIA,PA 19140
[3] TEMPLE UNIV,HLTH SCI CTR,SCH MED,DEPT BIOCHEM,PHILADELPHIA,PA 19140
[4] TEMPLE UNIV,HLTH SCI CTR,SCH MED,DEPT THROMBOSIS,PHILADELPHIA,PA 19140
[5] UNIV N CAROLINA,DEPT BIOL,CHAPEL HILL,NC 27514