The authors have declared no competing interest. L.C-C. is grateful for financial support from NIH (grants R56CA280636, D43CA260689, U54CA233306, U54CA283766 and U54CA280811) and The Heart, BrEast, and BrAin HeaLth Equity Research (HEAL HER) program, a program made possible by residual class settlement funds in the matter of April Krueger v. Wyeth, Inc., Case No. 03-cv-2496 (US District Court, SD of Calif.). J.Weitzel is supported by the Breast Cancer Research Foundation (grant 24-210).