@misc{indiciae0fd7102c2944,
  title = {Behavior problems in early childhood.},
  author = {E A Sumpter},
  year = {1975},
  doi = {10.1016/s0031-3955(16)33178-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/1101178/},
  note = {Source identifier: 1101178}
}