@misc{indiciaec8de6829d44c,
  title = {Fatigue in multiple sclerosis persists over time: a longitudinal study.},
  author = {N Téllez and J Río and M Tintoré and C Nos and I Galán and X Montalban},
  year = {2006},
  doi = {10.1007/s00415-006-0247-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/16773265/},
  note = {Source identifier: 16773265}
}