@misc{indiciae9a305f865dc3,
  title = {Trauma as an etiologic and aggravating factor in multiple sclerosis.},
  author = {C R Bamford and W A Sibley and C Thies and J F Laguna and M S Smith and K Clark},
  year = {1981},
  doi = {10.1212/wnl.31.10.1229},
  url = {https://pubmed.ncbi.nlm.nih.gov/7202132/},
  note = {Source identifier: 7202132}
}