@misc{indiciae3fad18670aaa,
  title = {Monitoring methotrexate levels in osteosarcoma.},
  author = {R Gorlick and P Meyers and M Kellick and J R Bertino},
  year = {1998},
  doi = {10.1200/jco.1998.16.6.2290},
  url = {https://pubmed.ncbi.nlm.nih.gov/9626240/},
  note = {Source identifier: 9626240}
}