1. Department of Nutrition, Simmons College, Boston, MA
2. Framingham Heart Study, Framingham, MA
3. Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, MA
4. Department of Mathematics and Statistics, Boston University, Boston, MA
5. Department of Pediatrics, School of Medicine, Boston University, Boston, MA
6. Department of Epidemiology, School of Public Health, Boston University, Boston, MA
7. Boston Nutrition Foundation and Millennium Prevention, Westwood, MA