@misc{indiciae74bf02615701,
  title = {Progressive multifocal leukoencephalopathy.},
  author = {J L SMITH},
  year = {1959},
  doi = {10.1001/archopht.1959.04220050090014},
  url = {https://pubmed.ncbi.nlm.nih.gov/13832033/},
  note = {Source identifier: 13832033}
}