@conference{18422,
  author = {Norton R},
  title = {Principles of evaluation of interventions – Evaluating road safety interventions for health outcomes},
  year = {2008},
  journal = {Workshop for Multi-Country Study on Helmet Use in LMICs},
  month = {3151789797},
  address = {Kuala Lumpur, Malaysia},
  language = {eng},
}