[1] HLTH SCI CTR,DEPT CLIN MICROBIOL,WINNIPEG R3E 0W1,MANITOBA,CANADA
[2] UNIV MANITOBA,DEPT MED,WINNIPEG R3T 2N2,MANITOBA,CANADA
[3] UNIV MANITOBA,DEPT MED MICROBIOL,WINNIPEG R3T 2N2,MANITOBA,CANADA
[4] ST BONIFACE GEN HOSP,DEPT MED,WINNIPEG R2H 2A6,MANITOBA,CANADA
[5] ST BONIFACE GEN HOSP,DEPT MICROBIOL,WINNIPEG R2H 2A6,MANITOBA,CANADA