TY  - RPRT
TI  - The chronicity effect.
AU  - E W Russell
PY  - 1981
DO  - 10.1002/1097-4679(198104)37:2<246::aid-jclp2270370205>3.0.co;2-t
UR  - https://pubmed.ncbi.nlm.nih.gov/7229061/
ID  - 7229061
ER  -