A semiparametric model selection criterion with applications to the marginal structural model. - M. Alan Brookhart; Mark J. van der Laan (Comput. Stat. Data Anal., 2006)

A SAS macro for a clustered permutation test. - Margaret R. Stedman; David R. Gagnon; Robert A. Lew; Daniel H. Solomon; Elena Losina; M. Alan Brookhart (Comput. Methods Programs Biomed., 2009)

A SAS macro for a clustered logrank test. - Margaret R. Stedman; David R. Gagnon; Robert A. Lew; Sin-Ho Jung; Elena Losina; M. Alan Brookhart (Comput. Methods Programs Biomed., 2011)