@misc{indiciae94927bc9fadd,
  title = {Temporal knowledge representation for scheduling tasks in clinical trial protocols.},
  author = {Chunhua Weng and Michael Kahn and John Gennari},
  year = {2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/12463951/},
  note = {Source identifier: 12463951}
}