TY - JOUR AU - Zotti, M.G. AU - Osti, O.L. DO - doi:10.1302/0301-620X.91BSUPP_II.0910350c UR - https://doi.org/10.1302/0301-620X.91BSUPP_II.0910350c TI - REPEAT PERCUTANEOUS RADIOFREQUENCY FACET JOINT DENERVATION FOR CHRONIC BACK PAIN: A PROSPECTIVE STUDY T2 - Orthopaedic Proceedings VL - 91-B IS - SUPP_II PY - 2009 SP - 350 EP - 350 ER -