TY - JOUR AU - Fripp, A. T. DO - doi:10.1302/0301-620X.40B3.378 UR - https://doi.org/10.1302/0301-620X.40B3.378 TI - VERTEBRA PLANA T2 - The Journal of Bone & Joint Surgery British Volume VL - 40-B IS - 3 PY - 1958 SP - 378 EP - 384 ER -