@misc{indiciaeb16baadb73b8,
  title = {[New developments in endoscopy].},
  author = {W Bergler},
  year = {1997},
  doi = {10.1055/s-2007-997512},
  url = {https://pubmed.ncbi.nlm.nih.gov/9517984/},
  note = {Source identifier: 9517984}
}