Livingston, G; Sommerlad, A; Orgeta, V; Costafreda, SG; Huntley, J; Ames, D; Ballard, C; Banerjee, S; Burns, A; Cohen-Mansfield, J; Cooper, C; Fox, N; Gitlin, LN; Howard, R; Kales, HC; Larson, EB; Ritchie, K; Rockwood, K; Sampson, EL; Samus, Q; Schneider, LonS; Selbaek, G; Teri, L; Mukadam, N