TY  - RPRT
TI  - Methodological issues in group-matching designs: alpha levels for control variable comparisons and measurement characteristics of control and target variables.
AU  - Carolyn B Mervis
AU  - Bonita P Klein-Tasman
PY  - 2004
DO  - 10.1023/b:jadd.0000018069.69562.b8
UR  - https://pubmed.ncbi.nlm.nih.gov/15098952/
ID  - 15098952
ER  -