Questionnaire is composed of in 21 questions with multiple choice response suitable to investigate the presence of depressive symptoms; aspects investigated by the test are: sadness, pessimism, sense of failure, dissatisfaction, guilty, free expectation, self-disappointment, self-accusation, suicidal ideas, crying, irritability, indecision, doubt, social withdrawal, devaluation of its image body, work efficiency decrease, sleep disturbance, fatigue, decreased appetite, weight loss, somatic concerns, loss of libido. The questionnaire has been administered immediately before the beginning (Day 0) and at the end of treatment (after 12 weeks).