Changes in social inequalities in disability-free life expectancy in Southern Europe: the case of the Basque Country Egileak: Martín U, Esnaola S. Urtea: 2014 Aldizkaria: Journal for Equity in Health Liburukia: 13:74 Informazio gehigarria https://equityhealthj.biomedcentral.com/articles/10.1186/s12939-014-0074-6