@misc{indiciae1a5c4f7827d5,
  title = {Secondary closure.},
  author = {C K Whittaker},
  year = {1998},
  doi = {10.3171/jns.1998.89.3.0502},
  url = {https://pubmed.ncbi.nlm.nih.gov/9724138/},
  note = {Source identifier: 9724138}
}