@misc{indiciae46c250708900,
  title = {Collagen injections: two years' experience.},
  author = {J M Pieyre},
  year = {1985},
  doi = {10.1007/bf01570348},
  url = {https://pubmed.ncbi.nlm.nih.gov/4025050/},
  note = {Source identifier: 4025050}
}