%0 Journal Article %A Frances E Baum %T Health systems: how much difference can they make to health inequities? %D 2016 %R 10.1136/jech-2015-207071 %J Journal of Epidemiology and Community Health %P 635-636 %V 70 %N 7 %U https://jech.bmj.com/content/jech/70/7/635.full.pdf