Mechanical testing of the implant properties of an anterior fixation system for thoracoscopic spondylodesis. Comparison of a corpectomy model according to ISO/DIS 12189-2 and a new synthetic model. - Grupp,T.M.; Beisse,R.; Potulski,M.; Marnay,T.; Beger,J.; Blömer,W. (Orthopäde, 2002)