Double-blind comparison of sertraline, imipramine, and placebo in the treatment of dysthymia: psychosocial outcomes.
Kocsis JH, Zisook S, Davidson J, Shelton R, Yonkers K, Hellerstein DJ, Rosenbaum J, Halbreich U. Double-blind comparison of sertraline, imipramine, and placebo in the treatment of dysthymia: psychosocial outcomes. Am J Psychiatry. 1997 Mar; 154(3):390-5.