11. 2.Lenox-Smith A, Greenstreet L,Burslem K, et al. Cost effectiveness of venlafaxine compared with genericfluoxetine or generic amitriptyline in major depressive disorder in the UK. Clin Drug Investig 2009; 29 (3): 173-84
2. 3. Trivedi MH, Wan GJ, Mallick R,et al. Cost and effectiveness of venlafaxine extended-release and SSRIs in theacute phase of outpatients treatment for major depressive disorder. J ClinPsychopharmacol 2004; 24: 497-5063.