Overweight

• The Children's Hospital Colorado — Aurora, Colorado, United States
• Nemours Alfred I. DuPont Hospital for Children — Wilmington, Delaware, United States
• Childrens Healthcare of Atlanta — Atlanta, Georgia, United States
• Ann and Robert H. Lurie Children's Hospital of Chicago — Chicago, Illinois, United States

• The Rockefeller University — New York, United States

• St Olavs Hospital — Trondheim, Norway

• Diabetes Unit, E. Wolfson Medical Center — Holon, Israel

• Milton S.Hershey Medical Center — Hershey, Pennsylvania, United States

• Faculty of Human Nutrition and Consumer Sciences of the Warsaw University of Life Sciences — Warsaw, Poland

Not specified

Not specified

• Western Kentucky University — Bowling Green, Kentucky, United States

• University of Tuebingen, Department of Internal Medicine IV — Tübingen, Germany