@misc{indiciae01c975a89cec,
  title = {Collagen injections.},
  author = {P Karam and A G Kibbi},
  year = {1992},
  doi = {10.1111/j.1365-4362.1992.tb02690.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1500234/},
  note = {Source identifier: 1500234}
}