@misc{indiciae502f0659d3d6,
  title = {[Osteoplastic maxillary sinus surgery. Technic and results].},
  author = {P Zimmerli and N Hardt and H Grau},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3163846/},
  note = {Source identifier: 3163846}
}