TY  - RPRT
TI  - Simulation study of hierarchical regression.
AU  - J S Witte
AU  - S Greenland
PY  - 1996
DO  - 10.1002/(sici)1097-0258(19960615)15:11<1161::aid-sim221>3.0.co;2-7
UR  - https://pubmed.ncbi.nlm.nih.gov/8804145/
ID  - 8804145
ER  -