@misc{indiciae50972ce99f58,
  title = {Decrease of S100 beta protein in serum of patients with amyotrophic lateral sclerosis.},
  author = {M Otto and E Bahn and J Wiltfang and I Boekhoff and W Beuche},
  year = {1998},
  doi = {10.1016/s0304-3940(97)00947-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/9502231/},
  note = {Source identifier: 9502231}
}