2.
Kravitz HM, Avery E, Sowers M, Bromberger JT, Owens JF, Matthews KA, Hall M, Zheng H, Gold EB, Buysse DJ. Relationships between Menopausal and Mood Symptoms and EEG Sleep Measures in a Multi-ethnic Sample of Middle-Aged Women: The SWAN Sleep Study. Sleep. 2011; 34(9): 1221–1232. doi: 10.5665/SLEEP.1244.