1. From the Department of Clinical Nutrition, Sahlgrenska Academy at Göteborg University, Göteborg, Sweden (SK, LE, HA, and AW); the Departments of Public Health and Clinical Medicine/Nutritional Research (IJ and GH), Odontology/Cariology (IJ), and Public Health and Clinical Medicine/Epidemiology and Public Health Sciences (LW), University of Umeå, Umeå, Sweden; and the Department of Community Medic