Answer to the letter to the editor of Hong-Bin Guo et al. entitled “Anterior versus posterior approach for treatment of thoracolumbar burst fractures: a meta-analysis” by Gui Jun Xu,Zhi Jun Li,Jian Xiong Ma,Tao Zhang,Xin Fu,Xin Long Ma (2013); Eur Spine J (2013) 22:2176–2183 |