The association between polymorphisms in the MDR1 gene and risk of cancer: a systematic review and pooled analysis of 52 case-control studies
Cancer Cell International (2013) - Comment
pubmed: 23687985  doi: 10.1186/1475-2867-13-46  issn: 1475-2867 

Ling-Hui Wang, Yan-Bin Song, Wen-Ling Zheng, Ling Jiang, Wen-Li Ma