Authors: Sun, Yan Chai, Gen Xiang

Citation: Sun, Yan et Chai, Gen Xiang, Parameter Estimates in Random Intercept Mixed Effects Model for Repeated Measures, Acta mathematica Sinica. English series (Print) , 23(4), 2007, pp. 685-696

Authors: Zhang, Wenyang Fan, Jianqing Sun, Yan

Citation: Zhang, Wenyang et al., A semiparametric model for cluster data, Annals of statistics , 37(5A), 2009, pp. 2377-2408

Authors: Sun, Yan Zhang, Wenyang Tong, Howell

Citation: Sun, Yan et al., Estimation of the Covariance Matrix of Random Effects in Longitudinal Studies, Annals of statistics , 35(6), 2007, pp. 2795-2814