@misc{indiciae0634537f10db,
  title = {PERSONAL notes on Paul Federn.},
  year = {1950},
  doi = {10.1176/appi.psychotherapy.1950.4.3.500},
  url = {https://pubmed.ncbi.nlm.nih.gov/15432794/},
  note = {Source identifier: 15432794}
}