Depressive Disorder, Treatment-ResistantCyclohexanolsSerotonin Uptake InhibitorsCognitive TherapyAntidepressive AgentsDepressionDepressive Disorder, MajorDrug ResistanceDepressive DisorderDepression, PostpartumCortical Spreading DepressionPsychiatric Status Rating ScalesLong-Term Synaptic DepressionAnxietyQuestionnairesAnxiety DisordersPersonality InventoryPsychotherapyStress, PsychologicalDrug Resistance, MicrobialComorbidityMicrobial Sensitivity TestsAntidepressive Agents, Second-GenerationSeverity of Illness IndexAnti-Bacterial AgentsTime FactorsRisk Factors