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2 in total

1. The impact of loss to follow-up on hypothesis tests of the treatment effect for several statistical methods in substance abuse clinical trials.

Authors: Sarra L Hedden; Robert F Woolson; Rickey E Carter; Yuko Palesch; Himanshu P Upadhyaya; Robert J Malcolm
Journal: J Subst Abuse Treat Date: 2008-11-13

2. A comparison of missing data methods for hypothesis tests of the treatment effect in substance abuse clinical trials: a Monte-Carlo simulation study.

Authors: Sarra L Hedden; Robert F Woolson; Robert J Malcolm
Journal: Subst Abuse Treat Prev Policy Date: 2008-06-03

2 in total