title: Chronicity in mental illness: a theory on the role of change.
mesh_terms: D000223:Adaptation, Psychological; D002908:Chronic Disease; D005190:Family; D006760:Hospitalization; D006801:Humans; D007398:Interpersonal Relations; D008016:Life Change Events; D001523:Mental Disorders / Q000209:etiology* / Q000523:psychology / Q000628:therapy; D011369:Professional-Patient Relations; D011582:Psychological Theory; D012934:Social Isolation