1. Center for Behavioral Cardiovascular Health, Columbia University Medical Center, New York, NY
2. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA
3. Department of Medicine, School of Medicine, University of Alabama at Birmingham, AL
4. Department of Epidemiology, School of Public Health, University of Alabama at Birmingham, AL
5. Department of Surgery, School of Medicine, University of Alabama at Birmingham, AL
6. Department of Medicine, Weill Cornell Medical College, New York, NY