We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHappy aged people are all alike, while every unhappy aged person is unhappy in its own way.AuthorsTumminello M; Miccichè S; Dominguez LJ; Lamura G; Melchiorre MG; Barbagallo M; Mantegna RNPublicationPloS one, 2011, Vol 6, Issue 9, pe23377ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0023377