@misc{indiciae42a150204669,
  title = {Cluster studies in multiple sclerosis.},
  author = {T Riise},
  year = {1997},
  doi = {10.1212/wnl.49.2\_suppl\_2.s27},
  url = {https://pubmed.ncbi.nlm.nih.gov/9270690/},
  note = {Source identifier: 9270690}
}