@misc{indiciaee658c4369997,
  title = {Overestimated disease duration.},
  author = {D A Compston and R J Swingler},
  year = {1989},
  doi = {10.1136/jnnp.52.11.1312},
  url = {https://pubmed.ncbi.nlm.nih.gov/2592977/},
  note = {Source identifier: 2592977}
}