TY - RPRT TI - Computer-assisted screw insertion into the first sacral vertebra using a three-dimensional image intensifier: results of a controlled experimental investigation. AU - D Briem AU - W Linhart AU - W Lehmann AU - P G Begemann AU - G Adam AU - U Schumacher AU - D M Cullinane AU - J M Rueger AU - J Windolf PY - 2005 DO - 10.1007/s00586-005-0992-5 UR - https://pubmed.ncbi.nlm.nih.gov/16010599/ ID - 16010599 ER -