2010l-940 2011a-846 2017h-282 aged alzheimer'sdisease alzheimerdisease assistedlivingfacilities autobiographicalmemory biographicalmethods casestudies cognitivedysfunction diagnosis geriatricpsychiatry gerontology homesfortheaged long-termcare mentaldisorders mentalhealthservices mentalrecall methods mildcognitiveimpairment narration narrativetherapy nursinghomepatients nursinghomes psychiatry psychology psychotherapy reminiscinginoldage therapy treatment