@misc{indiciaeffd68b82ab7e,
  title = {UniSpacer.},
  author = {Marc J Friedman},
  year = {2003},
  doi = {10.1016/j.arthro.2003.09.050},
  url = {https://pubmed.ncbi.nlm.nih.gov/14673430/},
  note = {Source identifier: 14673430}
}