Association of COMT Val158Met polymorphism and breast cancer risk: an updated meta-analysis
Diagnostic Pathology (2012) - Comment
pubmed: 23039364  doi: 10.1186/1746-1596-7-136  issn: 1746-1596 

Xue Qin, Qiliu Peng, Aiping Qin, Zhiping Chen, Liwen Lin, Yan Deng, Li Xie, Juanjuan Xu, Haiwei Li, Taijie Li, Shan Li, Jinmin Zhao