The report was limited by two factors: possible misclassification errors on death certificates and unintentional injury death reporting, the latter of which may not properly underscore the total burden of accidental injury on society.

Primary source: Morbidity and Mortality Weekly Report
Source reference: Gilchrist J, et al “Vital Signs: unintentional injury deaths among persons aged 0-19 years - United States, 2000-2009” MMWR 2012; 61.