1. Department of International Health, Center for Human Nutrition and Division of Human Nutrition, School of Hygiene and Public Health, The Johns Hopkins University, Baltimore, MD 21205-2179; Nutritional Sciences, University of Toronto, Ontario, Canada;
2. Department of Family Medicine, University of Western Ontario, London, Ontario N6G 4X8, Canada;
3. Cree Board of Health and Social Services of James Bay, Chisasibi, Quebec JOM 1EO, Canada; and
4. Diabetes Clinical Research Unit, Samuel Lunenfeld Research Institute, Mt. Sinai Hospital, Toronto, Ontario MG5 1X5, Canada