Retraction Note: Systematic evaluation of percutaneous radiofrequency ablation versus percutaneous ethanol injection for the treatment of small hepatocellular carcinoma: a meta-analysis
参考文献:1. Xu, RH, Gao, W, Wang, C, Guo, DK, Tang, L, Zhang, H, Wang, CJ (2014) Systematic evaluation of percutaneous radiofrequency ablation versus percutaneous ethanol injection for the treatment of small hepatocellular carcinoma: a meta-analysis. Eur J Med Res 19: pp. 39 CrossRef