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Title
Relation of study design to recruitment and retention in CTN trials.
Authors
Wakim, Paul G; Rosa, Carmen; Kothari, Prasad; Michel, Mary Ellen
Abstract
Recruitment and retention in randomized clinical trials are difficult in general and particularly so in trials of substance abuse treatments. Understanding trial design characteristics that could affect recruitment and retention rates would help in the design of future trials.
Publication
The American journal of drug and alcohol abuse, 2011, Vol 37, Issue 5, p426