Answer to the Letter to the Editor of Feng Li et al. entitled "A systematic review with meta-analysis of posterior interbody fusion versus posterolateral fusion in lumbar spondylolisthesis" by Xiaoyang Liu, Yipeng Wang, Guixing Qiu, Xisheng Weng, Bin Yu. Eur Spine J (2013): doi:10.1007/s00586-013-2880-8.
Department of Orthopedic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 1 Shuaifuyuan, Wangfujing, Dongcheng District, Beijing, 100730, China.
Xiaoyang
X
Liu
Yipeng
Y
Wang
D006801:Humans; D008159:Lumbar Vertebrae / Q000601:surgery*; D013123:Spinal Fusion / Q000379:methods*; D013168:Spondylolisthesis / Q000601:surgery*