1. Atherosclerosis Research Unit, Departments of Medicine and Pharmacology, Vanderbilt University Medical Center, Nashville, TN
2. Knight Cardiovascular Institute, Center for Preventive Cardiology, Oregon Health and Science University, Portland, OR
3. Center for Human Genetics Research, Vanderbilt University Medical Center, Nashville, TN
4. Department of Genetics, Geisel School of Medicine, Dartmouth College, Hanover, NH
5. Istituto di Ricerca Genetica e Biomedica (IRGB), CNR, Monserrato, Italy
6. Department of Epidemiology and Biostatistics, Case Western Reserve University, Cleveland, OH
7. Division of Endocrinology, Department of Pediatrics, University of Mississippi School of Medicine, Jackson, MS
8. Laboratory of Genetics, NIA, Baltimore, MD