Risperidone-related improvement of irritability in children with autism is not associated with changes in serum of epidermal growth factor and interleukin-13.

Tobiasova Z, van der Lingen KHB, Scahill L, et al. "Risperidone-related improvement of irritability in children with autism is not associated with changes in serum of epidermal growth factor and interleukin-13." J Child Adolesc Psychopharmacol. 2011;21(6):555-64.