@misc{indiciaed75f34973db2,
  title = {[Stress and progression in multiple sclerosis].},
  author = {A Apel and T Klauer and U K Zettl},
  year = {2006},
  doi = {10.1055/s-2005-919090},
  url = {https://pubmed.ncbi.nlm.nih.gov/16586258/},
  note = {Source identifier: 16586258}
}