Statement of Retraction: Hongying Lv, Qicai Li, Wengsheng Qiu, Jinyu Xiang, Hongjun Wei, Hua Liang, Aihua Sui and Jun Liang “Genetic Polymorphism of XRCC1 Correlated with Response to Oxaliplatin-based Chemotherapy in Advanced Colorectal Cancer” - Retraction Notice | RetractBase