@misc{indiciaea3ce45e9e328,
  title = {AcroFlex design and results.},
  author = {Robert D Fraser and E Raymond Ross and Gary L Lowery and Brian J Freeman and Mark Dolan},
  doi = {10.1016/j.spinee.2004.07.020},
  url = {https://pubmed.ncbi.nlm.nih.gov/15541673/},
  note = {Source identifier: 15541673}
}