Diagnosis-related groups and clinical research in psychiatry.

@article{Pincus1985DiagnosisrelatedGA,
  title={Diagnosis-related groups and clinical research in psychiatry.},
  author={Harold A. Pincus and James D. West and Howard Goldman},
  journal={Archives of general psychiatry},
  year={1985},
  volume={42 6},
  pages={627-9}
}