@misc{indiciaeec8cc22d0804,
  title = {Mr. O'Brien's beard.},
  author = {R Hogan},
  year = {1977},
  doi = {10.1097/00000446-197701000-00015},
  url = {https://pubmed.ncbi.nlm.nih.gov/584126/},
  note = {Source identifier: 584126}
}