TY - JOUR AU - Mulholland, R. C. DO - doi:10.1302/0301-620X.79B6.0791042a UR - https://doi.org/10.1302/0301-620X.79B6.0791042a TI - Instrumented fusion of the degenerative lumbar spine: state of the art, questions and controversies. T2 - The Journal of Bone & Joint Surgery British Volume VL - 79-B IS - 6 PY - 1997 SP - 1042 EP - 1042 ER -