@misc{indiciaeadf0ecf6d4f8,
  title = {[Recurrence of sagittal changes].},
  author = {W Reinhardt and U Langbein and U Ehmer and H Graf},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4520081/},
  note = {Source identifier: 4520081}
}