[1] WAYNE STATE UNIV,SINAI HOSP,SCH MED,DETROIT,MI
[2] LUDWIG MAXIMILIANS UNIV MUNCHEN,KLINIKUM GROSSHADERN,DEPT NEUROL,MUNICH,GERMANY
[3] FREE UNIV BERLIN,KLINIKUM RUDOLF VIRCHOW,DEPT NEUROL,BERLIN,GERMANY
[4] NINCDS,EXPTL THERAPEUT BRANCH,BETHESDA,MD 20892
[5] SINAI HOSP,CLIN NEUROSCI PROGRAM,14800 W MCNICHOLS SUITE 001,DETROIT,MI 48235