[1] NORTHWESTERN UNIV,SCH MED,DEPT PATHOL,CHICAGO,IL 60611
[2] UNIV CHICAGO,PRITZKER SCH MED,CHICAGO,IL 60637
[3] UNIV HLTH SCI CHICAGO MED SCH,CHICAGO,IL 60612
[4] LOYOLA UNIV,STRITCH SCH MED,MAYWOOD,IL 60153
[5] UNIV ILLINOIS,MED CTR,ABRAHAM LINCOLN SCH MED,DEPT MED,CARDIOL SECT,CHICAGO,IL 60680
[6] UNIV ILLINOIS,MED CTR,ABRAHAM LINCOLN SCH MED,DEPT PATHOL,CHICAGO,IL 60680
[7] RUSH MED COLL,DEPT PEDIAT,CHICAGO,IL 60612
[8] RUSH MED COLL,DEPT MED,CHICAGO,IL 60612
[9] RUSH MED COLL,DEPT PATHOL,CHICAGO,IL 60612
[10] JOHNS HOPKINS UNIV HOSP,DEPT MED,BALTIMORE,MD 21205
[11] POLYCLIN MED CTR,HARRISBURG,PA