Depressive Disorder, Treatment-ResistantElectroconvulsive TherapyDrug ResistanceDepressive Disorder, MajorAntidepressive AgentsSubstance-Related DisordersSubstance Abuse Treatment CentersAntipsychotic AgentsResidential TreatmentEating DisordersTreatment OutcomeDepressive DisorderCognitive TherapyAnxiety DisordersBipolar DisorderPsychiatric Status Rating ScalesDiagnostic and Statistical Manual of Mental DisordersMood DisordersDysthymic DisorderMental DisordersAntidepressive Agents, Second-GenerationSerotonin Uptake InhibitorsDepressionCitalopramCyclohexanolsComorbidityInterview, PsychologicalTime FactorsFluoxetineSeverity of Illness IndexStress Disorders, Post-TraumaticPersonality InventorySuicide, AttemptedPrevalenceRisk FactorsPsychotherapyPhobic DisordersObsessive-Compulsive DisorderDrug Resistance, MicrobialAttention Deficit Disorder with HyperactivityAnti-Bacterial AgentsCase-Control StudiesMicrobial Sensitivity TestsBrainSertralinePersonality AssessmentAnxietyQuestionnairesPsychometricsSomatoform DisordersPsychotic DisordersBorderline Personality DisorderAffectChild of Impaired ParentsSuicideAffective Disorders, PsychoticRecurrencePanic DisorderMagnetic Resonance Imaging