Repetitive Behavior Severity as an Early Indicator of Risk for Elevated Anxiety Symptoms in Autism Spectrum Disorder

Danielle A. Baribeau, Simone Vigod, Eleanor Pullenayegum, Connor M. Kerns, Pat Mirenda, Isabel M. Smith, Tracy Vaillancourt, Joanne Volden, Charlotte Waddell, Lonnie Zwaigenbaum, Teresa Bennett, Eric Duku, Mayada Elsabbagh, Stelios Georgiades, Wendy J. Ungar, Anat Zaidman-Zait, Peter Szatmari