@article{wu_gumpertz_boos_2001, title={Comparison of GEE, MINQUE, ML, and REML estimating equations for normally distributed data}, volume={55}, DOI={10.1198/000313001750358608}, number={2}, journal={American Statistician}, author={Wu, C. T. and Gumpertz, M. L. and Boos, D. D.}, year={2001}, pages={125–130} }