Radyushkin, K., El-Kordi, A., Boretius, S., Castaneda, S., Ronnenberg, A., Reim, K., Bickeböller, H., Frahm, J., Brose, N., & Ehrenreich, H. (2010). Complexin2 null mutation requires a "second hit" for induction of phenotypic changes relevant to schizophrenia. Genes, Brain and Behavior, 9(6), 592-602. doi:10.1111/j.1601-183X.2010.00590x.