“…In fact, open-label and controlled trials have demonstrated efficacy of a variety of agents, useful for the treatment of major depression, for the treatment of patients with dysthymic disorder. These treatments involve tricyclic antidepressants, monoamine oxidase inhibitors, newer medications such as SSRIs, venlafaxine, mirtazapine, and psychotherapies which have been developed for the treatment of depression such as cognitive behavioral therapy, the Cognitive Behavioral Analysis System of Psychotherapy, and interpersonal psychotherapy [Kocsis et al, 1988Rosenthal et al, 1992;Harrison and Stewart, 1993;Howland, 1991;Keller et al, 1993Keller et al, , 2000Vanelle et al, 1997;Hellerstein et al, 1993Hellerstein et al, , 1999Hellerstein et al, , 2000Ravindran et al, 1994Ravindran et al, , 1998Ravindran et al, , 1999Ravindran et al, , 2000Nobler et al, 1996;Dunner et al, 1996Dunner et al, , 1997Dunner et al, , 1999Dunner, 1996Dunner, , 1998Thase et al, 1996;Markowitz, 1996;McCullough, 1991McCullough, , 2000Ballus et al, 2000;Lima and Moncrieff, 2000;Williams et al, 2000].…”