[1] Univ British Columbia, Vancouver, BC, Canada
[2] Univ Ottawa, Ottawa, ON, Canada
[3] Univ Manitoba, Winnipeg, MB, Canada
[4] Laval Univ, CHU Quebec Res Ctr, Quebec City, PQ, Canada
[5] Univ Toronto, Toronto, ON, Canada
[6] Ctr Menstrual Cycle & Ovulat Res, Vancouver, BC, Canada
[7] McGill Univ, Montreal, PQ, Canada