X. Lin

Inference in generalized additive mixed modelsby using smoothing splines

X. Lin, D. Zhang, Daowen Zhang, 1999 .

Linear mixed models with heterogeneous within-cluster variances.

J. Raz, X. Lin, Xihong Lin, 1997, Biometrics.

Multivariate linear mixed models for multiple outcomes.

L Ryan, L. Ryan, X. Lin, 1999, Statistics in medicine.