Authors: Graziano Onder; Rosa Liperoti; Andrea Foebel; Daniela Fialova; Eva Topinkova; Henriëtte G van der Roest; Jacob Gindin; Alfonso J Cruz-Jentoft; Massimo Fini; Giovanni Gambassi; Roberto Bernabei Journal: J Am Med Dir Assoc Date: 2013-05-04 Impact factor: 4.669