“…In naturally menopausal women, placebo-controlled trials of HRT have demonstrated improved mood (e.g., Derman, Dawood, & Stone, 1995;Purdie, Empson, Crichton, & MacDonald, 1995;Klaiber, Broverman, Vogel, Peterson, & Snyder, 1997;Sherwin & Gelfand, 1985). In contrast, Girdler et al (1999) and Hayes et al (2003) concluded that HRT was not associated with changes in mood for naturally menopausal women.…”