What's Your Diagnosis? 

By AKIRA TODO, MD and JOHN W. HARRINGTON, MD
Dr Todo is a neurologist in New York. Dr Harrington is associate professor of pediatrics at Eastern Virginia Medical School and director of general academic pediatrics at Children’s Hospital of The King’s Daughters in Norfolk, Va.
ALEXANDER K. C. LEUNG, MD—Series Editor
Dr Leung is clinical associate professor of pediatrics at the University of Calgary and pediatric consultant at the Alberta Children’s Hospital.
| March 8, 2010