TY  - RPRT
TI  - Thinking disorder in depression.
AU  - D L Braff
AU  - A T Beck
PY  - 1974
DO  - 10.1001/archpsyc.1974.01760160014004
UR  - https://pubmed.ncbi.nlm.nih.gov/4421641/
ID  - 4421641
ER  -