TY  - RPRT
TI  - Performance of generalized estimating equations in practical situations.
AU  - S R Lipsitz
AU  - G M Fitzmaurice
AU  - E J Orav
AU  - N M Laird
PY  - 1994
UR  - https://pubmed.ncbi.nlm.nih.gov/8086610/
ID  - 8086610
ER  -