@misc{indiciaeca9743ba7920,
  title = {Maxillary sinus augmentation using different grafting materials and osseointegrated dental implants in monkeys. Part II. Evaluation of porous hydroxyapatite as a grafting material.},
  author = {C R Quiñones and M B Hürzeler and P Schüpbach and A Kirsch and P Blum and R G Caffesse and J R Strub},
  year = {1997},
  doi = {10.1034/j.1600-0501.1997.080607.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9580408/},
  note = {Source identifier: 9580408}
}