title: [It's been already nine years].
authors.affiliation: Universidad del País Vasco.
authors.forename: Iratze
authors.initials: I
authors.lastname: Villegas Etxeandia
mesh_terms: D000368:Aged; D000544:Alzheimer Disease; D017281:Cost of Illness; D005192:Family Health; D006801:Humans; D011788:Quality of Life / Q000523:psychology