[1] Womens Coll Hosp, Womens Coll Res Inst, Toronto, ON M5G 1N8, Canada
[2] Univ Toronto, Bloomberg Sch Nursing, Toronto, ON, Canada
[3] McMaster Univ, Dept Obstet & Gynecol, Hamilton, ON, Canada
[4] Mt Sinai Hosp, Samuel Lunenfeld Res Inst, Toronto, ON M5G 1X5, Canada
[5] BC Canc Agcy, Vancouver, BC, Canada
[6] Toronto Gen Res Inst, Div Behav Sci & Hlth, Toronto, ON, Canada
[7] Princess Margaret Hosp, Familial Breast & Ovarian Canc Clin, Toronto, ON M4X 1K9, Canada
[8] Univ Toronto, Dept Gynecol Oncol, Univ Hlth Network, Toronto, ON, Canada