@misc{indiciae596baccef9cb,
  title = {Frontal sinus development as an indicator for somatic maturity at puberty?},
  author = {S Ruf and H Pancherz},
  year = {1996},
  doi = {10.1016/s0889-5406(96)70053-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/8922505/},
  note = {Source identifier: 8922505}
}