title: Answer to the Letter to the Editor of R.E.E. Omaña et al. concerning “Anterior pedicle screw fixation of C2: an anatomic analysis of axis morphology and simulated surgical fixation” by Zeng-Hui Wu et al. Eur Spine J (2014) 23:356-361.
authors.forename: Zeng-Hui
authors.initials: ZH
authors.lastname: Wu
authors.forename: Xue-Shi
authors.initials: XS
authors.lastname: Li
authors.forename: Jun-Jie
authors.initials: JJ
authors.lastname: Xu
mesh_terms: D001863:Bone Screws; D002574:Cervical Vertebrae / Q000033:anatomy & histology* / Q000601:surgery*; D006801:Humans; D008297:Male; D013123:Spinal Fusion / Q000379:methods*