@misc{indiciae94ed67fc4ac9,
  title = {Using the metaschema to audit UMLS classification errors.},
  author = {Huanying Helen Gu and Hua Min and Yi Peng and Li Zhang and Yehoshua Perl},
  year = {2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/12463837/},
  note = {Source identifier: 12463837}
}