@misc{indiciae8aa22e7e05cd,
  title = {Methotrexate revisited.},
  author = {E Frei},
  year = {1976},
  doi = {10.1002/mpo.2950020303},
  url = {https://pubmed.ncbi.nlm.nih.gov/790144/},
  note = {Source identifier: 790144}
}