@misc{indiciae26463bd4156c,
  title = {Primary lateral sclerosis.},
  author = {J M Gibson},
  year = {1983},
  doi = {10.1001/archneur.1983.04050070089030},
  url = {https://pubmed.ncbi.nlm.nih.gov/6860194/},
  note = {Source identifier: 6860194}
}