How much do road accidents cost the national economy?
Cost-benefit analysis of road safety measures: applicability and controversies
Area-wide urban traffic calming schemes: a meta-analysis of safety effects
The effect on accidents of technical inspections of heavy vehicles in Norway
Assessing the validity of road safety evaluation studies by analysing causal chains
Assessing the validity of road safety evaluation studies by analysing causal chains
The importance of confounding in observational before-and-after studies of road safety measures