1. From the The Prevention and Research Center, Mercy Medical Center, Baltimore, MD (LG); the Departments of Epidemiology (LG, KB, GM, XT, TKL, MS, EH, EG, and AJA) and International Health, Center for Human Nutrition (LC and LEC), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD; the Departments of General Internal Medicine (KAR), Oncology (JGH and AJA), and Occupational and Environme