[1] HLTH SCI CTR, ENDOCRINE SECT, WINNIPEG R3E OZ3, MANITOBA, CANADA
[2] UNIV MANITOBA, DEPT OBSTET & GYNAECOL, WINNIPEG R3T 2N2, MANITOBA, CANADA
[3] UNIV MANITOBA, DEPT PAEDIAT, WINNIPEG R3T 2N2, MANITOBA, CANADA
[4] HLTH SCI CTR, METAB SECT, WINNIPEG R3E OZ3, MANITOBA, CANADA
[5] UNIV MANITOBA, DEPT PHYSIOL, WINNIPEG R3T 2N2, MANITOBA, CANADA