@misc{indiciae818502338dae,
  title = {Keratoacanthoma: is it a real entity?},
  author = {C H Manstein and C J Frauenhoffer and J E Besden},
  year = {1998},
  doi = {10.1097/00000637-199805000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/9600429/},
  note = {Source identifier: 9600429}
}