@misc{indiciae702ba8d7acc7,
  title = {Spine duplication.},
  author = {A Kelly and R Towbin and R Kaufman and A Crawford},
  doi = {10.1097/00007632-198501000-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/3983699/},
  note = {Source identifier: 3983699}
}