References
- Stefanic M L, Anderson G L, Margolis K L, et al. Effects of conjugated equine estrogens on breast cancer and mammography screening in postmenopausal women with hysterectomy. JAMA 2006; 295: 1647–1657
- The Women's Health Initiative Steering Committee. Effects of conjugated estrogen on postmenopausal women with hysterectomy: the Women's Health Initiative randomized controlled trial. JAMA 2004; 291: 1701–1712