@misc{indiciae50bcda28fbcb,
  title = {Causes versus enabling conditions.},
  author = {P W Cheng and L R Novick},
  year = {1991},
  doi = {10.1016/0010-0277(91)90047-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/1786673/},
  note = {Source identifier: 1786673}
}