@article{22,
  author = {Stewart McLachlin and Khalid Saleh and Kevin Gurr and Stewart Bailey and Chris Bailey and Cynthia Dunning},
  title = {Comparative assessment of sacral screw loosening augmented with PMMA versus a calcium triglyceride bone cement},
  year = {2011},
  journal = {Spine},
  volume = {36},
  number = {11},
  pages = {E699-E704},
  publisher = {LWW},
}