Dr. Frazier et al. reply.
The Center for Pediatric Behavioral Health and Center for Autism, Cleveland Clinic, Cleveland, OH. Electronic address: fraziet2@ccf.org.
Thomas W
TW
Frazier
McMaster University and Offord Centre for Child Studies, Hamilton, ON, Canada.
Stelios
S
Georgiades
Center for Autism and the Developing Brain, Weill Cornell Medical College, New York.
Somer L
SL
Bishop
Stanford University, Stanford, CA.
Antonio Y
AY
Hardan
D002659:Child Development Disorders, Pervasive / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D012042:Registries