@misc{indiciae3b1f4a5d1bf5,
  title = {Parent-referred problem three-year-olds: developmental changes in symptoms.},
  author = {S B Campbell},
  year = {1987},
  doi = {10.1111/j.1469-7610.1987.tb00672.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3436992/},
  note = {Source identifier: 3436992}
}