1. Obesity Prevention Program, Department of Population Medicine; Harvard Medical School and Harvard Pilgrim Health Care Institute; Boston Massachusetts USA
2. Department of Nutrition; Harvard School of Public Health; Boston Massachusetts USA
3. Endocrinology Division; Boston Children's Hospital; Boston Massachusetts USA
4. Metabolon, Inc.; Durham North Carolina USA
5. Lipomics, A Division of Metabolon Inc.; West Sacramento California USA
6. Research Division; Joslin Diabetes Center; Boston Massachusetts USA