@misc{indiciaedea776e07cb0,
  title = {Training in gastrointestinal endoscopy.},
  author = {L J Brandt},
  doi = {10.1016/s0016-5107(92)70345-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/1612390/},
  note = {Source identifier: 1612390}
}