@misc{indiciae7f19be5e14e7,
  title = {A method to quantify the hydroxylapatite needed for ridge augmentation.},
  author = {D C Sorensen and E O Williams},
  year = {1987},
  doi = {10.1016/0278-2391(87)90096-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/3025390/},
  note = {Source identifier: 3025390}
}