@misc{indiciae24bc418c63bd,
  title = {Gingival esthetics.},
  author = {Andrew C Hartwig},
  year = {2003},
  doi = {10.14219/jada.archive.2003.0240},
  url = {https://pubmed.ncbi.nlm.nih.gov/12839397/},
  note = {Source identifier: 12839397}
}