1. Department of Epidemiology, University of Alabama at Birmingham School of Public Health, Birmingham, AL
2. Department of Preventive Medicine, State University of New York School of Medicine, Stony Brook, NY
3. Division of Preventive Medicine, School of Medicine, University of Alabama at Birmingham, Birmingham, AL
4. Department of Medicine, Albert Einstein College of Medicine of Yeshiva University, Montefiore Medical Center, Bronx, NY
5. Department of Aging and Geriatric Research, University of Florida, Gainesville, FL
6. Division of Preventive Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA
7. Los Angeles Biomedical Research Institute, Harbor-University of California at Los Angeles Medical Center, Torrance, CA