Media type: E-Article Title: Intra-osseous ultrasound for pedicle screw positioning in the subaxial cervical spine: an experimental study Contributor: Kantelhardt, Sven Rainer; Bock, Hans Christoph; Siam, Laila; Larsen, Jörg; Burger, Ralf; Schillinger, Wolfgang; Bockermann, Volker; Rohde, Veit; Giese, Alf Published: Springer Science and Business Media LLC, 2010 Published in: Acta Neurochirurgica, 152 (2010) 4, Seite 655-661 Language: English DOI: 10.1007/s00701-009-0447-6 ISSN: 0001-6268; 0942-0940 Keywords: Neurology (clinical) ; Surgery Origination: Footnote: