Authors: Pfirrmann, CWA Oberholzer, PA Zanetti, M Boos, N Trudell, DJ Resnick, D Hodler, J

Citation: Cwa. Pfirrmann et al., Selective nerve root blocks for the treatment of sciatica: Evaluation of injection site and effectiveness - A study with patients and cadavers, RADIOLOGY, 221(3), 2001, pp. 704-711