A comparison of nefazodone and fluoxetine on mood and on objective, subjective, and clinician-rated measures of sleep in depressed patients: a double-blind, 8-week clinical trial. - Gillin,J.C.; Rapaport,M.; Erman,M.K.; Winokur,A.; Albala,B.J. (J Clin Psychiatry, 1997)