AU - Ellis MJ, Gao F, Dehdashti F, et al TI - Lower-dose vs high-dose oral estradiol therapy of hormone receptor–positive, aromatase inhibitor–resistant advanced breast cancer: A phase 2 randomized study PT - JOUR DP - 2009 TA - JAMA pages = {774-780}, VI - 302 IP - 7 AID - 10.1001/jama.2009.1204 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.1204 SO - JAMA August 19, 2009 302(7):774