@misc{indiciae732feeeb37d6,
  title = {Accessory limbs and spinal dysraphism.},
  author = {D Parkinson},
  year = {1991},
  doi = {10.3171/jns.1991.75.3.0498},
  url = {https://pubmed.ncbi.nlm.nih.gov/1869961/},
  note = {Source identifier: 1869961}
}