@misc{indiciaebd11fcf739fb,
  title = {Indications for bilateral bypass operations.},
  author = {O Gratzl and H R Müller},
  year = {1982},
  doi = {10.1007/bf01743476},
  url = {https://pubmed.ncbi.nlm.nih.gov/7155359/},
  note = {Source identifier: 7155359}
}