A comparison of subset selection and analysis of covariance for the adjustment of confounders.Roderick J. A. Little, Bruno Giordani, Jewel Johanns et al.|Psychological Methods|2000Cited by 31
A comparison of subset selection and analysis of covariance for the adjustment of confounders.Roderick J. A. Little, Bruno Giordani, Hyonggin An et al.|Psychological Methods|2000Cited by 1