Social Dysfunction in Older Age and Relationships with Cognition, Depression, and Apathy: The GreatAGE Study. Lozupone M, Panza F, Piccininni M, Copetti M, Sardone R, Imbimbo BP, Stella E, D'Urso F, Barulli MRosaria, Battista P, et al. J Alzheimers Dis. 2018; 65(3):989-1000. PMID: 30103335. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow