IL6 and autism: Aberrant Behavior ChecklistSignificant changes in total score from baseline and placebo after 15 weeks of exposureSocial Responsiveness ScaleSignificant changes in total score only from baseline after 15 weeks of exposureOhio Autism Clinical Global Impressions ScaleNo significant improvement of total scoreWeek 22 social interaction severity sulforaphane vs. placebo p = 0.007Reduced expression of IL-6 and TNFα mRNA at 15 weeks sulforaphane vs. placebo p < 0.05