@misc{indiciae638f582a4946,
  title = {Introduction.},
  author = {R Lieberman and W G Nelson},
  year = {2001},
  doi = {10.1016/s0090-4295(01)00932-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/11295589/},
  note = {Source identifier: 11295589}
}