Positive association of the human GABA-A-receptor beta 2 subunit gene haplotype with schizophrenia in the Chinese Han population

Jixia Liu, Yongyong Shi, Wei Tang, Tingwei Guo, Dawei Li, Yifeng Yang, Xinzhi Zhao, Hongsheng Wang, Xingwang Li, Guoyin Feng, Niufan Gu, Shaomin Zhu, Huijun Liu, Yangling Guo, Jianguo Shi, Hong Sang, Lijuan Yan, Lin He