@misc{indiciae22f5d7553634,
  title = {[Foreign body in pulsion diverticulum].},
  author = {H Körfer and J Volmer},
  year = {1981},
  doi = {10.1055/s-2008-1056838},
  url = {https://pubmed.ncbi.nlm.nih.gov/6214464/},
  note = {Source identifier: 6214464}
}