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The PHQ-9 versus the PHQ-8 — Is item 9 useful for assessing suicide risk in coronary artery disease patients? Data from the Heart and Soul Study

Cardiovascular EpidemiologyHealth PolicyPsychiatryCardiovascular DiseaseSuicideSuicide RiskDepressionCardiac CareMental HealthSoul StudyPublic HealthMedicineCardiologyCoronary Artery DiseaseMyocardial Infarction