1. Maribeth C. Lovegrove, Andrew I. Geller, and Daniel S. Budnitz are with the Division of Healthcare Quality Promotion, Centers for Disease Control and Prevention (CDC), Atlanta, GA. Deborah Dowell is with the National Center for Injury Prevention and Control, CDC. Sandra K. Goring and Kathleen O. Rose are with Northrup Grumman Corporation, Atlanta. Nina J. Weidle is with Eagle Medical Services LLC, Atlanta.