1 National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia.
2 Division for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, 4770 Buford Hwy, MS S107-1, Atlanta GA 30341 (fec2@cdc.gov).
3 Institute for the Advancement of Minority Health, Ridgeland, Mississippi.
4 Department of Social Sciences and Health Policy, Wake Forest University School of Medicine, Winston-Salem, North Carolina.