Reproductive risk factors for ovarian cancer in carriers of BRCA1 or BRCA2 mutations: a case-control study.
McLaughlin JR, Risch HA, Lubinski J, Moller P, Ghadirian P, Lynch H, Karlan B, Fishman D, Rosen B, Neuhausen SL, et al. Lancet Oncol. 2007 Jan; 8(1):26-34.