1. From the Department of Nutritional Sciences, University of Toronto and Glycemic Index Laboratories, Inc, Toronto, Ontario, Canada (TMSW); the Human Nutrition Unit, Department of Biochemistry, University of Sydney, Sydney, NSW, Australia (JCB-M, FA, and GSD); AMK Research, Inc, Gainsville, FL, USA (JA); the Department of Human Nutrition, Centre for Advanced Food Studies, Faculty of Life Sciences,