[1] OTTAWA CIVIC HOSP,DEPT OBSTET & GYNECOL,REPROD BIOL UNIT,1053 CARLING AVE,OTTAWA K1Y 4E9,ONTARIO,CANADA
[2] UNIV OTTAWA,DEPT OBSTET & GYNECOL,REPROD BIOL UNIT,OTTAWA K1N 6N5,ONTARIO,CANADA
[3] UNIV OTTAWA,DEPT PHYSIOL,REPROD BIOL UNIT,OTTAWA K1N 6N5,ONTARIO,CANADA
[4] OTTAWA CIVIC HOSP,LOEB INST MED RES,OTTAWA K1Y 4E9,ONTARIO,CANADA