1 Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY, dean.hosgood@einstein.yu.edu.
2 Mortality Research Branch, Center for Administrative Records Research and Applications United States Census Bureau, Suitland, MD.
3 Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY.
4 Epidemiology Branch, Prevention and Population Sciences Program, Division of Cardiovascular Sciences, National Heart Lung and Blood Institute, National Institutes of Health, Bethesda, MD.