@misc{indiciaed7acff7ed8ec,
  title = {A question on crowns.},
  author = {C R Castaldi},
  year = {1996},
  doi = {10.14219/jada.archive.1996.0216},
  url = {https://pubmed.ncbi.nlm.nih.gov/8655858/},
  note = {Source identifier: 8655858}
}