@misc{indiciaec98e27c8e76b,
  title = {Isolating causal effects through experimental changes in parent-child interaction.},
  author = {M Chapman},
  year = {1981},
  doi = {10.1007/bf00916836},
  url = {https://pubmed.ncbi.nlm.nih.gov/7320349/},
  note = {Source identifier: 7320349}
}