Early sex differences are not autism-specific: A Baby Siblings Research Consortium (BSRC) study

Daniel S. Messinger, Gregory S. Young, Sara Jane Webb, Sally Ozonoff, Susan E. Bryson, Alice Carter, Leslie Carver, Tony Charman, Katarzyna Chawarska, Suzanne Curtin, Karen Dobkins, Irva Hertz-Picciotto, Ted Hutman, Jana M. Iverson, Rebecca Landa, Charles A. Nelson, Wendy L. Stone, Helen Tager-Flusberg, Lonnie Zwaigenbaum