Depressive DisorderDepressionDepression, PostpartumCortical Spreading DepressionDepressive Disorder, MajorAntidepressive AgentsPsychiatric Status Rating ScalesLong-Term Synaptic DepressionAnxietyQuestionnairesAnxiety DisordersPersonality InventoryPsychotherapyStress, PsychologicalComorbidityAntidepressive Agents, Second-GenerationSeverity of Illness IndexCognitive TherapySerotonin Uptake InhibitorsAffectRisk FactorsDysthymic DisorderPsychometricsDepression, ChemicalCross-Sectional StudiesCitalopramQuality of LifeDiagnostic and Statistical Manual of Mental DisordersPrevalence