@misc{indiciaeeb02a66ec3db,
  title = {Bone formation after sinus augmentation with engineered bone.},
  author = {Christoph Zizelmann and Ralf Schoen and Marc Christian Metzger and Rainer Schmelzeisen and Alexander Schramm and Britta Dott and Kai-Hendrik Bormann and Nils Claudius Gellrich},
  year = {2007},
  doi = {10.1111/j.1600-0501.2006.01295.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/17224026/},
  note = {Source identifier: 17224026}
}