TY - JOUR AU - McKenna, P J AU - Freeman, B J C AU - Mulholland, R C AU - Grevitt, M P AU - Webb, J K AU - Mehdian, S H DO - doi:10.1302/0301-620X.88BSUPP_II.0880221a UR - https://doi.org/10.1302/0301-620X.88BSUPP_II.0880221a TI - A PROSPECTIVE RANDOMISED TRIAL: FEMORAL RING ALLOGRAFT VERSUS A TITANIUM CAGE IN CIRCUMFERENTIAL LUMBAR SPINAL FUSION T2 - Orthopaedic Proceedings VL - 88-B IS - SUPP_II PY - 2006 SP - 221 EP - 221 ER -