@misc{indiciae8797e9cf416d,
  title = {Pneumonia and methotrexate.},
  author = {J H Robertson},
  year = {1970},
  doi = {10.1136/bmj.2.5702.156},
  url = {https://pubmed.ncbi.nlm.nih.gov/5266115/},
  note = {Source identifier: 5266115}
}