@misc{indiciae058190fd978a,
  title = {Multiple sclerosis in Mexico. An epidemiologic study.},
  author = {M Alter and L Olivares},
  year = {1970},
  doi = {10.1001/archneur.1970.00480290071008},
  url = {https://pubmed.ncbi.nlm.nih.gov/5471651/},
  note = {Source identifier: 5471651}
}