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  -