Midgestational serum IL-4. Scatterplots of natural log-transformed levels of serum IL-4 in mothers bearing a child with autism spectrum disorder (AU) or a developmental disability other than ASD (DD) compared with a general population control (GP). Each dot represents a single individual. Bars represent the medians and interquartile ranges.
Goines et al. Molecular Autism 2011 2:13 doi:10.1186/2040-2392-2-13