%0 Journal Article %T Clinical and radiological effect of medialized cortical bone trajectory for lumbar pedicle screw fixation in patients with degenerative lumbar spondylolisthesis: study protocol for a randomized controlled trial (mPACT) %A Anja Tschugg %A Christoph Wipplinger %A Claudius Thom¨¦ %A Matthias Wildauer %A Pujan Kavakebi %A Sabrina Neururer %A Sara Lener %A Sebastian Hartmann %A Wolfgang N. L£¿scher %J Archive of "Trials". %D 2018 %R 10.1186/s13063-018-2504-z %K Lumbar degenerative disc disease %K Transforaminal lumbar interbody fusion %K Cortical bone trajectory %K Pedicle screw fixation %K Minimally invasive technique %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5819638/