@misc{indiciaec17f2bc37d66,
  title = {Multiple sclerosis in Spain.},
  author = {A P Sempere and L E Clavería and J Duarte and F Coria and C Cabezas},
  year = {1995},
  doi = {10.1212/wnl.45.1.202},
  url = {https://pubmed.ncbi.nlm.nih.gov/7824122/},
  note = {Source identifier: 7824122}
}