Childhood Obesity

• Epidemiology and Health Services Research Unit, Coordination of Health Research. Mexican Institute of Social Security, Mexico, D.F. — Mexico City, Mexico

• The Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States

• Energy Balance Lab, The University of Kansas — Lawrence, Kansas, United States

• Stony Brook University — Stony Brook, New York, United States

• The Hospital for Sick Children — Toronto, Ontario, Canada
• Township of Uxbridge — Uxbridge, Ontario, Canada

• Maimonides Medical Center — Brooklyn, New York, United States

• Department of Endocrinology, Odense University Hospital — Odense, Denmark

• St. Luke's/Roosevelt Hospital — New York, United States

Not specified

• YMCA Andvore — Andover, Massachusetts, United States
• YMCA Lawrence — Lawrence, Massachusetts, United States
• YMCA Merrimack Valley of MAss — Methuen, Massachusetts, United States
• YMCA Boroughs — Westborough, Massachusetts, United States