title: Comorbidity of cognitive and mood disorders: furthering the understanding of heterogeneity.
authors.forename: Helen C
authors.initials: HC
authors.lastname: Kales
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003072:Cognition Disorders / Q000150:complications*; D006801:Humans; D019964:Mood Disorders / Q000150:complications*