@misc{indiciae80aa2a089a85,
  title = {Post-traumatic stress disorder and GI endoscopy: a case study.},
  author = {M Gruber and R Byrd},
  year = {1993},
  doi = {10.1097/00001610-199308000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/8399434/},
  note = {Source identifier: 8399434}
}