Citation: K. Dons et A. Weidner, Lumbar disc surgery in regional anaesthesia - 40 years of experience - Comments, ACT NEUROCH, 143(4), 2001, pp. 380-381
Citation: K. Dons, Rationale for interbody fusion with threaded titanium cages at cervical and lumbar levels. Results on 357 cases - Comment, ACT NEUROCH, 142(4), 2000, pp. 434-434