@misc{indiciaec630b7e85993,
  title = {Intrathecal methotrexate.},
  author = {E S Baum and H F Koch and D G Corby and D C Plunket},
  year = {1971},
  doi = {10.1016/s0140-6736(71)91581-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4101255/},
  note = {Source identifier: 4101255}
}