@misc{indiciae0610ccde64b7,
  title = {Sinusitis in paediatrics.},
  author = {G Herz and J Gfeller},
  year = {1977},
  doi = {10.1159/000221971},
  url = {https://pubmed.ncbi.nlm.nih.gov/830515/},
  note = {Source identifier: 830515}
}