The impact of economic crises on social inequalities in health: what do we know so far? Egileak: Bacigalupe A, Escolar-Pujolar A. Urtea: 2014 Aldizkaria: International Journal for Equity in Health Liburukia: 13 (1) , 52 Informazio gehigarria The impact of economic crises on social inequalities in health: what do we know so far?