1. From the Department of Preventive Medicine and Public Health, Universidad Autónoma de Madrid, Madrid, Spain (PG-C, FR-A, NSF, and JRB); the Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, (PG-C); the School of Nutrition, Federal University of Goias, Goiânia, Brazil (NSF); the Public Health Division of Gipuzkoa, Health Department of the Basque Country, D