TY - JOUR AU - Leichtle, C. I. AU - Lorenz, A. AU - Rothstock, S. AU - Happel, J. AU - Walter, F. AU - Shiozawa, T. AU - Leichtle, U. G. DO - doi:10.1302/2046-3758.59.2000580 UR - https://doi.org/10.1302/2046-3758.59.2000580 TI - Pull-out strength of cemented solid versus fenestrated pedicle screws in osteoporotic vertebrae T2 - Bone & Joint Research VL - 5 IS - 9 PY - 2016 SP - 419 EP - 426 ER -