%0 Journal Article %A Julie Vallée %T Challenges in targeting areas for public action. Target areas at the right place and at the right time %D 2017 %R 10.1136/jech-2017-209197 %J Journal of Epidemiology and Community Health %P jech-2017-209197 %U https://jech.bmj.com/content/jech/early/2017/08/03/jech-2017-209197.full.pdf