@misc{indiciaea780b6f6d3e9,
  title = {4-Aminopyridine in multiple sclerosis.},
  author = {C H Polman and H A van Diemen and M M van Dongen and J C Koetsier and A C van Loenen and H K van Walbeek},
  year = {1990},
  doi = {10.1002/ana.410280421},
  url = {https://pubmed.ncbi.nlm.nih.gov/2082971/},
  note = {Source identifier: 2082971}
}