[1] UNIV TEXAS, SW MED CTR,DEPT MED,DIV CARDIOL,ROOM L5134, 5323 HARRY HINES BLVD, DALLAS, TX 75235 USA
[2] UNIV TEXAS, SW MED CTR, DEPT PATHOL, DALLAS, TX 75235 USA
[3] UNIV CINCINNATI, SCH MED, DIV HEMATOL, CINCINNATI, OH 45221 USA
[4] KNOLL PHARMACEUT, WHIPPANY, NJ USA