[1] UNIV CHICAGO,PRITZKER SCH MED,PEDIAT CARDIOL DEPT,CHICAGO,IL 60637
[2] NORTHWESTERN UNIV,MED SCH,DEPT PATHOL,CHICAGO,IL 60611
[3] UNIV CHICAGO,PRITZKER SCH MED,DEPT PATHOL,CHICAGO,IL 60637
[4] UNIV ILLINOIS,ABRAHAM LINCOLN SCH MED,DEPT PATHOL,CHICAGO,IL 60680
[5] UNIV HLTH SCI CHICAGO,CHICAGO MED SCH,DEPT PATHOL,CHICAGO,IL
[6] LOYOLA UNIV,STRITCH SCH MED,DEPT PATHOL,CHICAGO,IL 60626
[7] HEKTOEN INST MED RES,CONGENITAL HEART DIS RES & TRAINING CTR,CHICAGO,IL 60612