@article{zhang_yin_liu_ma_2012,  title={A case-control association study between Obsessive-Compulsive Disorder (OCD) and the MCP-1 -2518G/A polymorphism in a Chinese sample},  volume={34},  ISSN={1516-4446},  url={https://doi.org/10.1016/j.rbp.2012.01.002},  DOI={10.1016/j.rbp.2012.01.002},  number={4},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Zhang, Xinhua and Yin, Yingying and Liu, Shiguo and Ma, Xu},  year={2012},  month={Dec},  pages={451–453} }