Glucose Intolerance

• University Hospitals Coventry & Warwickshire NHS Trust (UHCW) — Coventry, Warwickshire, United Kingdom

• Children's Hopsital of Los Angeles — Los Angeles, California, United States
• University of California at San Diego — San Diego, California, United States
• Children's National Medical Center — Washington D.C., District of Columbia, United States
• Children's Diagnostic and Treatment Center — Fort Lauderdale, Florida, United States

• UCLA Center for Human Nutrition — Los Angeles, California, United States

• University of Chicago — Chicago, Illinois, United States

Not specified

• Massachusetts General Hospital — Boston, Massachusetts, United States

• Cleveland Clinic — Cleveland, Ohio, United States

• Paediatric Research Facility; The Children's Hospital at Uppsala University Hospital — Uppsala, Uppsala County, Sweden

• University of Washington — Seattle, Washington, United States

• UCLA General Clinical Research Center (GCRC) — Los Angeles, California, United States