@misc{indiciae04054043655a,
  title = {Time-related confounders and intermediate variables.},
  author = {N Pearce},
  year = {1992},
  doi = {10.1097/00001648-199207000-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/1637891/},
  note = {Source identifier: 1637891}
}