title: In reply: iPod touch-assisted instrumentation of the spine: is it accurate and reliable?
authors.affiliation: *Department of Neurosurgery University Hospital Basel Basel, Switzerland ‡Department of Neurosurgery Clinical Neurosciences Center University of Utah Salt Lake City, Utah.
authors.forename: Gregory F
authors.initials: GF
authors.lastname: Jost
authors.forename: Meic H
authors.initials: MH
authors.lastname: Schmidt
mesh_terms: D001863:Bone Screws; D005260:Female; D006801:Humans; D007090:Image Interpretation, Computer-Assisted / Q000379:methods*; D055539:MP3-Player; D008297:Male; D013122:Spinal Diseases / Q000601:surgery*; D013123:Spinal Fusion / Q000295:instrumentation* / Q000379:methods*