@misc{indiciaecbd771b4168a,
  title = {Gastrointestinal dysfunction in amyotrophic lateral sclerosis.},
  author = {M Toepfer and C Folwaczny and A Klauser and R L Riepl and W Müller-Felber and D Pongratz},
  year = {1999},
  doi = {10.1080/146608299300079484},
  url = {https://pubmed.ncbi.nlm.nih.gov/12365061/},
  note = {Source identifier: 12365061}
}