@misc{indiciae56c0b5f6e7c5,
  title = {Intrathecal methotrexate.},
  author = {J L Naiman and L M Rupprecht and G Tanyeri and P Philippidis},
  year = {1970},
  doi = {10.1016/s0140-6736(70)90812-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4190394/},
  note = {Source identifier: 4190394}
}