Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: keyword exact "Difference-in-difference modeling" Add to list Journal Article A1 Do comprehensive school reforms impact the health of early school leavers? : Results of a comparative difference-in-difference design Katrijn Delaruelle (UGent) , Herman van de Werfhorst and Piet Bracke (UGent) (2019) SOCIAL SCIENCE & MEDICINE. 239.