[1] Univ Michigan, Sch Publ Hlth, Dept Epidemiol, Ann Arbor, MI 48109 USA
[2] Mem Sloan Kettering Canc Ctr, Dept Epidemiol & Biostat, New York, NY 10021 USA
[3] QIMR Berghofer Med Res Inst, Dept Populat Hlth, Brisbane, Qld 4006, Australia
[4] QIMR Berghofer Med Res Inst, Brisbane, Qld 4006, Australia
[5] Univ Southern Calif, Sch Med, Dept Prevent Med, Los Angeles, CA 90007 USA
[6] Multidisciplinary Ovarian Canc Outcomes Grp, Regina, SK S4T 7X8, Canada