@misc{indiciae5094f2150de0,
  title = {Maxillary sinus augmentation using mandibular bone grafts and simultaneous installation of implants. A surgical technique.},
  author = {J M Hirsch and I Ericsson},
  doi = {10.1034/j.1600-0501.1991.020207.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1809404/},
  note = {Source identifier: 1809404}
}