title: Reviewer's comment on "The 'X-Factor' Index: a new parameter for the assessment of the adolescent idiopathic scoliosis correction" by Yuqing Sun et al. (ESJO-D-09-00493 R1).
authors.affiliation: Department of Orthopaedics, Medical School, Anichstrasse 35, Innsbruck, Austria. martin.krismer@uki.at
authors.forename: Martin
authors.initials: M
authors.lastname: Krismer
mesh_terms: D000293:Adolescent; D006801:Humans; D011859:Radiography; D012600:Scoliosis / Q000000981:diagnostic imaging* / Q000601:surgery; D013131:Spine / Q000000981:diagnostic imaging* / Q000601:surgery