@misc{indiciae7563953717ea,
  title = {Relations between hyperactive and aggressive behavior and peer relations at three elementary grade levels.},
  author = {A W Pope and K L Bierman and G H Mumma},
  year = {1989},
  doi = {10.1007/bf00917397},
  url = {https://pubmed.ncbi.nlm.nih.gov/2754112/},
  note = {Source identifier: 2754112}
}