TY - JOUR AU - David, T. DO - doi:10.1302/0301-620X.88BSUPP_I.0880004a UR - https://doi.org/10.1302/0301-620X.88BSUPP_I.0880004a TI - ISTHMIC SPONDYLOLISTHESIS T2 - Orthopaedic Proceedings VL - 88-B IS - SUPP_I PY - 2006 SP - 4 EP - 4 ER -