Pocobelli G, Chubak J, Hanson N, Drescher C, Resta R, Urban N, Buist DS. Prophylactic oophorectomy rates in relation to a guideline update on referral to genetic counseling. Gynecol Oncol. 2012 Aug;126(2):229-35. doi: 10.1016/j.ygyno.2012.04.046. Epub 201