@book{23260,
	author = {Laan, Mark J. van der and Robins, James M. and Robins, James M. ; jt. auth.},
	title = {Unified methods for censored longitudinal data and causality},
	publisher = {Springer-Verlag},
	year = {2003},
	series = {Springer series in Statistics},
	address = {New York},
	note = {"Purchased under NBHM grant for the year 2002-2003"}
}