Assessing perceptions of environments for active living
Fear of walking outdoors a multilevel ecologic analysis of crime and disorder
Neighborhood disorder, perceived safety, and readiness to encourage use of local playgrounds
Physical activity among adolescents. When do parks matter?
Preventing childhood obesity through state policy. Predictors of bill enactment
The challenges of assessing the incidence of inflicted traumatic brain injury: a world perspective
Using case-control studies to assess the prevention of inflicted traumatic brain injury
Using hospital discharge data to track inflicted traumatic brain injury
Walkability and safety around elementary schools economic and ethnic disparities