[1] UNIV LA SAPIENZA,MED CLIN 1,I-00161 ROME,ITALY
[2] MAX PLANCK INST PSYCHIAT,DEPT NEUROIMMUNOL,W-8033 MARTINSRIED,GERMANY
[3] CUNY MT SINAI SCH MED,DEPT MICROBIOL,NEW YORK,NY 10029
[4] NYU,DEPT PATHOL,NEW YORK,NY 10003
[5] HOSP JOINT DIS & MED CTR,NEW YORK,NY 10003
[6] BASEL INST IMMUNOL,CH-4005 BASEL,SWITZERLAND
[7] UNIV CALIF LOS ANGELES,DEPT MICROBIOL,LOS ANGELES,CA 90024
[8] COLUMBIA UNIV,DEPT PATHOL,NEW YORK,NY 10032