“…AS has been associated with a host of comorbid conditions, including schizophrenia (Clarke,Little Johns, Corbett, & Joseph, 1989;Tantam, 1988), Tourette's syndrome (Kerbeshian & Burd, 1986), attentional, affective, and obsessional disorders (Ghaziuddin, Tsai, & Ghaziuddin, 1992b;Thomsen, 1994). More recent research has emphasized anxiety, mood and obsessional disorders to be particularly prevalent in this population (Green, Gilchrist, Burton, & Cox, 2000;Kim, Szatmari, Bryson, Streiner, & Wilson, 2000).…”