論文（英文）
Estimation of the marginal survival time in the presence of dependent competing risks using inverse probability of censoring weighted (IPCW) methods.
Matsuyama Y and Yamaguchi T. Estimation of the marginal survival time in the presence of dependent competing risks using inverse probability of censoring widthed (IPCW) methods. /Pharmaceutical Statistics/ 2008; 7: 202-214.