TY  - RPRT
TI  - Detecting differential rater functioning over time (DRIFT) using a Rasch multi-faceted rating scale model.
AU  - E W Wolfe
AU  - B C Moulder
AU  - C M Myford
PY  - 2001
UR  - https://pubmed.ncbi.nlm.nih.gov/12011510/
ID  - 12011510
ER  -