Citalopram versus fluoxetine: a double-blind, controlled, multicentre, phase III trial in patients with unipolar major depression treated in general practice.

Two selective serotonin reuptake inhibitors (SSRIs), citalopram and fluoxetine, both at a daily dose of 20 mg, were compared in patients with unipolar major depression treated in general practice. This was a multicentre, double-blind, randomized trial carried out in France. The duration of treatment