1. Institute National for Health and Care Excellence 2015 https://www.nice.org.uk/guidance/ng23
2. Estrogen and estrogen-androgen replacement in postmenopausal women dissatisfied with estrogen-only therapy. Sexual behavior and neuroendocrine responses;Sarrel;J Reprod Med,1998
3. Symptoms during the perimenopause: prevalence, severity, trajectory, and significance in women's lives;Woods;Am J Med,2005
4. A prospective population-based study of menopausal symptoms;Dennerstein;Obstet Gynecol,2000
5. Sexual dysfunction in the United States: prevalence and predictors;Laumann;JAMA,2010