TY - JOUR T1 - Traumatic Spondylolisthesis of the Axis JO - Clinical Orthopaedics and Related Research UR - https://doi.org/10.1097/00003086-198106000-00023 PY - 1981/06/01 AU - PEPIN JW AU - HAWKINS RJ ED - DO - DOI: 10.1097/00003086-198106000-00023 PB - Ovid Technologies (Wolters Kluwer Health) VL - 157 SP - 133 EP - 138 Y2 - 2025/11/20 ER -