[1] WASHINGTON UNIV,SCH MED,DEPT PEDIAT,ST LOUIS,MO 63110
[2] WASHINGTON UNIV,SCH MED,DEPT NEUROL,ST LOUIS,MO 63110
[3] WASHINGTON UNIV,SCH MED,DEPT PHARMACOL,ST LOUIS,MO 63110
[4] ST LOUIS CHILDRENS HOSP,DIV NEUROL,ST LOUIS,MO 63110
[5] BEAUMONT MAY INST NEUROL,ST LOUIS,MO 63110