@misc{indiciae22ce19e3f472,
  title = {Pyriform sinus fistula.},
  author = {Mariko Fujimatsu},
  year = {2006},
  doi = {10.1272/jnms.73.2},
  url = {https://pubmed.ncbi.nlm.nih.gov/16538015/},
  note = {Source identifier: 16538015}
}