TY  - RPRT
TI  - Re: "Statistical analysis of correlated data using generalized estimating equations: an orientation".
AU  - Guangyong Zou
PY  - 2003
DO  - 10.1093/aje/kwg142
UR  - https://pubmed.ncbi.nlm.nih.gov/12882954/
ID  - 12882954
ER  -