TY - GEN AU - Wills,Shannon AU - Ravipati,Anita AU - Venuturumilli,Padmaja AU - Kresge,Cynthia AU - Folkerd,Elizabeth AU - Dowsett,Mitch AU - Hayes,Daniel F AU - Decker,David A TI - Effects of vaginal estrogens on serum estradiol levels in postmenopausal breast cancer survivors and women at risk of breast cancer taking an aromatase inhibitor or a selective estrogen receptor modulator SN - 1935-469X PY - 2012///0906 N1 - Publication Type: Journal Article UR - https://doi.org/10.1200/JOP.2011.000352 ER -