Nutrition and Genomics Laboratory, Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA* Department of Mathematics, Computer Science, and Cooperative Engineering, University of St. Thomas, Houston, TX, USA. Division of Epidemiology, Human Genetics, and Environmental Sciences, University of Texas Health Science Center at Houston, Houston, TX, USA. Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA. The George Institute for Global Health, The University of Sydney, Sydney, NSW, Australia. Translational Gerontology Branch, National Institute on Aging, Baltimore, MD, USA. Center for Public Health Genomics, University of Virginia, Charlottesville, VA, USA. Division of Biostatistics and Epidemiology, University of Virginia, Charlottesville, VA, USA. Department of Nutrition, Harvard School of Public Health, Boston, MA, USA. Division of Preventive Medicine, Brigham and Women's Hospital, Boston, MA, USA. Division of Epidemiology & Community Health, University of Minnesota School of Public Health, Minneapolis, MN, USA. Department of Epidemiology, Harvard School of Public Health, Harvard Medical School, Boston, MA, USA. Department of Nutrition, Harvard School of Public Health, Harvard Medical School, Boston, MA, USA. Department of Medicine, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, USA. Division of Epidemiology, Department of Medicine, Vanderbilt University, Nashville, TN, USA. Institute for Translational Genomics and Population Sciences, Los Angeles Biomedical Research Institute at Harbor, UCLA Medical Center, Torrance, CA, USA. Division of Aging, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA. Boston Veterans Affairs Healthcare System, Boston, MA, USA. Harvard Medical School, Boston, MA, USA. Department of Biostatistics, University of Washington, Seattle, WA, USA. Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN, USA. Geriatric Rehabilitation Unit, Azienda Sanitaria Firenze, Florence, Italy. Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA. Harvard School of Public Health, Boston, MA, USA. Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. Cardiovascular Health Research Unit, Department of Medicine, Group Health Research Institute, Group Health Cooperative, Seattle, WA, USA. Department of Epidemiology, Group Health Research Institute, Group Health Cooperative, Seattle, WA, USA. Department of Health Services, Group Health Research Institute, Group Health Cooperative, Seattle, WA, USA. Department of Epidemiology, Section on Statistical Genetics, and The Office of Energetics, University of Alabama at Birmingham, Birmingham, AL, USA. Department of Internal Medicine, Division of Endocrinology, University of New Mexico, Albuquerque, NM, USA. Department of Statistics, University of Auckland, Auckland, New Zealand. Department of Epidemiology and Population Genetics, Centro Nacional Investigación Cardiovasculares (CNIC), Madrid, Spain. Instituto Madrilenõs de Estudios Avanzados Alimentación, Madrid, Spain.