1. From the Population Health Research Institute and the Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Canada (ATM); the Department of Community Dentistry, Khon Kaen University, Khon Kaen, Thailand (WP); the Department of Nutrition, Harvard School of Public Health, Boston, MA (MF); and the University of Puerto Rico Research Center, San Juan, Puerto Rico (KJJ)