@misc{indiciaebdc6af17ce5f,
  title = {Hyperactivity and attention deficits.},
  author = {B Henker and C K Whalen},
  year = {1989},
  doi = {10.1037//0003-066x.44.2.216},
  url = {https://pubmed.ncbi.nlm.nih.gov/2653133/},
  note = {Source identifier: 2653133}
}