[1] CHICAGO COLL OSTEOPATH MED,NUCL MAGNET RESONANCE LAB,CHICAGO,IL 60615
[2] CASE WESTERN RESERVE UNIV,DEPT CHEM,CLEVELAND,OH 44106
[3] CHICAGO COLL OSTEOPATH MED,DEPT PHYSIOL,CHICAGO,IL 60615
[4] RUSH PRESBYTERIAN ST LUKES MED CTR,DEPT NEUROL SCI,CHICAGO,IL 60612