@misc{indiciae3e05e318b1c7,
  title = {Social work's PIE system.},
  author = {J Geller},
  year = {1990},
  doi = {10.1176/ps.41.4.455},
  url = {https://pubmed.ncbi.nlm.nih.gov/2332235/},
  note = {Source identifier: 2332235}
}