Robert P. Byington, MPH, PhD a, ⁎
, Saul Genuth, MD b, William T. Friedewald, MD c, Denise G. Simons-Morton, MD, PhD d
a Department of Epidemiology and Prevention, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA
b Department of Medicine, Case Western Reserve University, Cleveland, Ohio, USA
c Departments of Biostatistics and Epidemiology, Mailman School of Public Health, and Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York, USA
d Clinical Applications and Prevention Branch, Division of Prevention and Population Sciences, National Heart, Lung, and Blood Institute, Bethesda, Maryland, USA.