AU - Chlebowski RT, Anderson GL, Gass M, et al TI - EStrogen plus progestin and breast cancer incidence and mortality in postmenopausal women PT - JOUR DP - 2010 TA - JAMA pages = {1684-1692}, VI - 304 IP - 15 AID - 10.1001/jama.2010.1500 [doi] 4100 - http://dx.doi.org/10.1001/jama.2010.1500 SO - JAMA October 20, 2010 304(15):1684