Databases, BibliographicRandomized Controlled Trials as TopicPsychotherapyReview Literature as TopicControlled Clinical Trials as TopicDepressionMEDLINEOutcome Assessment (Health Care)Cognitive TherapyMental DisordersHealth PromotionTreatment OutcomeAntidepressive AgentsDepressive DisorderBehavior TherapyEvidence-Based MedicineDepressive Disorder, MajorTelemedicineCost-Benefit AnalysisInterpersonal RelationsStress Disorders, Post-TraumaticAntipsychotic AgentsTerminology as TopicQuality of LifeStress, PsychologicalGreat BritainMental HealthRisk FactorsParentsInternetBias (Epidemiology)Research DesignSocial SupportAdaptation, PsychologicalDatabases, FactualPrimary Health CareMedication AdherenceDelivery of Health CareSmoking CessationQualitative ResearchUnited StatesPatient SatisfactionSchizophreniaDecision MakingAnxietySpinal Cord InjuriesQuality of Health CarePsychometricsClinical Trials as TopicPatient CompliancePrevalenceCognitionChronic DiseaseExerciseHealth BehaviorCognition DisordersNeoplasmsSubstance-Related DisordersSeverity of Illness IndexReproducibility of ResultsMotor ActivityHealth StatusHealth Knowledge, Attitudes, PracticeQuestionnairesObesityComorbidityAge FactorsSocioeconomic Factors