@misc{indiciae4e7e1023ba6d,
  title = {Introduction to the supplement.},
  author = {M Filippi and G Comi},
  year = {2001},
  doi = {10.1016/s0022-510x(01)00484-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/11334983/},
  note = {Source identifier: 11334983}
}