[1] UNIV MANITOBA,DEPT SURG,WINNIPEG R3T 2N2,MANITOBA,CANADA
[2] UNIV MANITOBA,DEPT PSYCHIAT,WINNIPEG R3T 2N2,MANITOBA,CANADA
[3] UNIV MANITOBA,DEPT RADIOL,WINNIPEG R3T 2N2,MANITOBA,CANADA
[4] UNIV MANITOBA,CEREBRAL HEMODYNAM LAB,WINNIPEG R3T 2N2,MANITOBA,CANADA