@misc{indiciaecbd12f849a80,
  title = {Methotrexate, psoriasis, and malignancy.},
  author = {P V Harrison and D W Gorst and S J Fennell and G S Higgins},
  year = {1984},
  doi = {10.1016/s0140-6736(84)92428-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6143905/},
  note = {Source identifier: 6143905}
}