@misc{indiciae7dc2ab8bf116,
  title = {Methodological problems of psychiatry.},
  author = {R Gebhardt and H Helmchen and H Hippius},
  year = {1967},
  doi = {10.1016/s0010-440x(67)80065-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6063143/},
  note = {Source identifier: 6063143}
}