Letter to the editor regarding “Cortical screw fixation using CT-navigation coupled with real-time electrophysiological monitoring of individual screw placement for unstable degenerative lumbar spondylolisthesis”

• S. Ottavio Tomasi,
• Peter A. Winkler

Affiliations

S. Ottavio Tomasi

Department of Neurological Surgery, Christian Doppler Klinik, Paracelsus Medical University, Salzburg, Austria; Laboratory for Microsurgical Neuroanatomy, Christian Doppler Klinik, Salzburg, Austria; Corresponding author at: Department of Neurological Surgery, Christian Doppler Klinik, Paracelsus Medical University, Ignaz-Harrer-Strasse 79A – 5020, Salzburg, Austria.

Peter A. Winkler

Department of Neurological Surgery, Christian Doppler Klinik, Paracelsus Medical University, Salzburg, Austria; Laboratory for Microsurgical Neuroanatomy, Christian Doppler Klinik, Salzburg, Austria