[871] Lewis, C. E., Masaki K., Coker L. H., for the Women's Health Initiative Memory Study, Shumaker S. A., Legault C., et al. (2004).  Conjugated Equine Estrogens and Incidence of Probable Dementia and Mild Cognitive Impairment in Postmenopausal Women: Women's Health Initiative Memory Study. JAMA. 291(24), 2947 - 2958.