@misc{indiciae6d0b751cdf56,
  title = {Intellectual functioning and abstraction ability in major affective disorders.},
  author = {D C Clark and P J Clayton and N C Andreasen and C Lewis and J Fawcett and W A Scheftner},
  doi = {10.1016/0010-440x(85)90086-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4017560/},
  note = {Source identifier: 4017560}
}