TY - RPRT TI - Injection studies in spinal disorders. AU - Massimo Leonardi AU - Christian W Pfirrmann AU - Norbert Boos PY - 2006 DO - 10.1097/01.blo.0000200254.42500.58 UR - https://pubmed.ncbi.nlm.nih.gov/16462441/ ID - 16462441 ER -