A methodology for improving efficiency estimation based on conditional mix-GEE models in longitudinal studies. - Yanchun Xing; Wenqing Ma; Chunhui Liang (Commun. Stat. Simul. Comput., 2022)

Multivariate mix-GEE models for longitudinal data with multiple outcomes. - Chunhui Liang; Wenqing Ma; Yanchun Xing (J. Multivar. Anal., 2023)