@misc{indiciae66aa25ec8f08,
  title = {Clinical practice. Aphthous ulceration.},
  author = {Crispian Scully},
  year = {2006},
  doi = {10.1056/nejmcp054630},
  url = {https://pubmed.ncbi.nlm.nih.gov/16837680/},
  note = {Source identifier: 16837680}
}