@misc{indiciae732a4757aad3,
  title = {Extracting medical knowledge for a coded problem list vocabulary from the UMLS Knowledge Sources.},
  author = {J W Hales and K M Schoeffler and D P Kessler},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9929225/},
  note = {Source identifier: 9929225}
}