@misc{indiciae8c55e635259f,
  title = {Mucogingival surgery. The subperiosteal vestibule extension. Clinical results 2 years after surgery.},
  author = {M O Schmid and W Mörmann and A Bachmann},
  year = {1979},
  doi = {10.1111/j.1600-051x.1979.tb02287.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/285079/},
  note = {Source identifier: 285079}
}