Evidence for genetic linkage of autism to chromosomes 7 and 4. - Schellenberg, G. D.; Dawson, G.; Sung, Y. J.; Estes, A.; Munson, J.; Rosenthal, E.; Rothstein, J.; Flodman, P.; Smith, M.; Coon, H.; Leong, L.; Yu, C.-E.; et al. (Molecular Psychiatry, 2006)