@misc{indiciae6763f144fda2,
  title = {Pins for direct restorations.},
  author = {J Papa and P R Wilson and M J Tyas},
  year = {1993},
  doi = {10.1016/0300-5712(93)90103-w},
  url = {https://pubmed.ncbi.nlm.nih.gov/8227686/},
  note = {Source identifier: 8227686}
}