論文（英文）
Marginal structural models as a tool for standardization.
Sato T and Matsuyama Y. Marginal structural models as a tool for standardization. Epidemiology. 2003; 14(6): 680-686.
Sato T and Matsuyama Y. Marginal structural models as a tool for standardization. Epidemiology. 2003; 14(6): 680-686.