1. Department of Nutrition and
2. Centre Hospitalier Universitaire Sainte-Justine Research Center, Université de Montréal, Montreal, Quebec, Canada; and
3. Divisions of Endocrinology and
4. Departments of Radiology, and
5. Clinical Biochemistry, Centre Hospitalier Universitaire Sainte-Justine, Montreal, Quebec, Canada
6. Allergy, Department of Pediatrics,