TY - BOOK AU - Laan Mark J van der AU - Robins James M TI - Unified methods for censored longitudinal data and causality SN - 0-387-95556-9 U1 - 000SA.1 PY - 2003/// CY - New York PB - Springer-Verlag KW - Estimation theory KW - Longitudinal method KW - Nonparametric statistics ER -