@misc{indiciae4e9369eb1485,
  title = {Initial events in psoriasis: quantitative assessment.},
  author = {E Christophers and R Parzefall and O Braun-Falco},
  year = {1973},
  doi = {10.1111/j.1365-2133.1973.tb02986.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4759945/},
  note = {Source identifier: 4759945}
}