[1] THOMAS JEFFERSON UNIV,MED COLL,DEPT NEUROL,PHILADELPHIA,PA 19107
[2] THOMAS JEFFERSON UNIV,MED COLL,DEPT PATHOL,PHILADELPHIA,PA 19107
[3] THOMAS JEFFERSON UNIV,MED COLL,DEPT COMMUNITY HLTH & PREVENT MED,PHILADELPHIA,PA 19107
[4] WELLES LAB,JERSEY CITY,NJ 07302