TY  - RPRT
TI  - Random-effects models for analyzing clustered data from a nutrition education intervention.
AU  - S I Woodruff
PY  - 1997
DO  - 10.1177/0193841x9702100603
UR  - https://pubmed.ncbi.nlm.nih.gov/10183296/
ID  - 10183296
ER  -