@misc{indiciae525d37ee0b8d,
  title = {Direct upper-lip lifting: a safe procedure.},
  author = {G Felman},
  year = {1993},
  doi = {10.1007/bf00437101},
  url = {https://pubmed.ncbi.nlm.nih.gov/8273530/},
  note = {Source identifier: 8273530}
}