Eszopiclone coadministered with escitalopram in patients with insomnia and comorbid generalized anxiety disorder.
Pollack M, Kinrys G, Krystal A, McCall WV, Roth T, Schaefer K, Rubens R, Roach J, Huang H, Krishnan R. Eszopiclone coadministered with escitalopram in patients with insomnia and comorbid generalized anxiety disorder. Arch Gen Psychiatry. 2008 May; 65(5):551-62.