Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMittteilungen der DGGG.PublicationZeitschrift für Gerontologie und Geriatrie, 2013, Vol 46, Issue 5, p491ISSN0948-6704Publication typeArticleDOI10.1007/s00391-012-0437-9