TY  - RPRT
TI  - Methodological issues in psychopathology research.
AU  - K J Sher
AU  - T J Trull
PY  - 1996
DO  - 10.1146/annurev.psych.47.1.371
UR  - https://pubmed.ncbi.nlm.nih.gov/8624138/
ID  - 8624138
ER  -