@misc{indiciaeac0b377e2afa,
  title = {[Progressive multifocal leukoencephalopathy].},
  author = {R Schröder and W Schorre and H E Schaefer},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6633215/},
  note = {Source identifier: 6633215}
}