- No association between the genetic polymorphisms in the RTN4R gene and schizophrenia in the Chinese population. Meng, J., Shi, Y., Zhao, X., Guo, S., Wang, H., Zheng, Y., Tang, R., Feng, G., Gu, N., Liu, H., Zhu, S., He, L. Journal of neural transmission (Vienna, Austria : 1996) (2007)