Answer to the Letter to the Editor of Mingbo Tian et al. concerning "Body mass index and risk of surgical site infection following spine surgery: a meta-analysis" by D.Y. Abdallah, M.M. Jadaan and J.P. McCabe; Eur Spine J, doi:10.1007/s00586-013-2890-6

针对DY Abdallah、MM Jadaan和JP McCabe发表于《欧洲脊柱杂志》（Eur Spine J，doi:10.1007/s00586-013-2890-6）的题为“体重指数与脊柱手术后手术部位感染风险：一项荟萃分析”的文章，回复Mingbo Tian等人的来信。