A national study of neighborhood safety, outdoor play, television viewing, and obesity in preschool children
Disabling conditions and registration for child abuse and neglect: a population-based study
Prevalence of household firearms and firearm-storage practices in the 50 states and the District of Columbia: findings from the Behavioral Risk Factor Surveillance System, 2002
Psychosocial implications of disaster or terrorism on children: a guide for the pediatrician