[1
]
Division of Unintentional Injury Prevention, National Center for Injury Prevention
and Control, CDC, Atlanta, Georgia. Electronic address: xew6@cdc.gov.
[2
]
Division of Unintentional Injury Prevention, National Center for Injury Prevention
and Control, CDC, Atlanta, Georgia.
[3
]
Division of Analysis, Research, and Practice Integration, National Center for Injury
Prevention and Control, CDC, Atlanta, Georgia.
[4
]
Office of Public Health Strategy and Analysis, Office of the Commissioner, Food and
Drug Administration, Silver Spring, Maryland.