1. Sateia MJ, Nowell PD. Insomnia. Lancet 2004;364:1959–1973.
2. Manber R, Armitage R. Sex, steroids, and sleep: a review. Sleep 1999;22:540–555.
3. Kravitz HM, Zhao X, Bromberger JT, Gold EB, Hall MH, Matthews KA, et al. Sleep disturbance during the menopausal transition in a multi-ethnic community sample of women. Sleep 2008;31:979–990.
4. Kravitz HM, Ganz PA, Bromberger J, Powell LH, Sutton- Tyrrell K, Meyer PM. Sleep difficulty in women at midlife: a community survey of sleep and the menopausal transition. Menopause 2003;10:19–28.
5. Dzaja A, Arber S, Hislop J, Kerkhofs M, Kopp C, Pollmächer T, et al. Women’s sleep in health and disease. J Psychiatr Res 2005;39:55–76.