Electromagnetic Real Time Navigation in the Region of the Posterior Pelvic Ring: An Experimental In-Vitro Feasibility Study and Comparison of Image Guided Techniques. oleh Miguel Pishnamaz, Christoph Wilkmann, Hong-Sik Na, Jochen Pfeffer, Christoph Hänisch, Max Janssen, Philipp Bruners, Philipp Kobbe, Frank Hildebrand, Thomas Schmitz-Rode, Hans-Christoph Pape