title: Answer to the Letter to the Editor of A. Gardner concerning "Comparison of combined anterior-posterior approach versus posterior-only approach in treating adolescent idiopathic scoliosis: a meta-analysis" by Chen Z, Rong L (2016) Eur Spine J;25(2):363-371.
authors.affiliation: Department of Spine Surgery, the Third Affiliated Hospital of Sun Yat-sen University, No. 600, Tianhe Road, Guangzhou, 510630, China.
authors.forename: Zihao
authors.initials: Z
authors.lastname: Chen
authors.affiliation: Department of Spine Surgery, the Third Affiliated Hospital of Sun Yat-sen University, No. 600, Tianhe Road, Guangzhou, 510630, China. drronglimin@21cn.com.
authors.forename: Limin
authors.initials: L
authors.lastname: Rong
mesh_terms: D000293:Adolescent; D006801:Humans; D007738:Kyphosis; D012600:Scoliosis; D013131:Spine