Hormone Replacement Therapy Spares Brain Tissue in Postmenopausal Women. January 17, 2013 Authors: Erickson, K.I., Colcombe, S.J., Korol, D.L., Scalf, P., Raz, N., Cohen, N.J., Webb, A., and Kramer, A.F. Published: 2005 Source: Neurobiology of Aging, 26, 1205-1213.