@misc{indiciaeaa6736764ecc,
  title = {Plasmapheresis in chronic progressive multiple sclerosis: pro.},
  author = {M P McQuillen},
  year = {1991},
  doi = {10.1002/jca.2920060407},
  url = {https://pubmed.ncbi.nlm.nih.gov/1816242/},
  note = {Source identifier: 1816242}
}