Controlled Clincal Trials
Intercept Studies, Clinical Trials, and Cluster Experiments: To Whom Can We Extrapolate
Intercept Studies, Clinical Trials, and Cluster Experiments: To Whom Can We Extrapolate is an article by Dr. Charles Cowan and Dr. Janet Wittes that was published in the January 1994 edition of Controlled Clinical Trials. A copy of this article may be obtained from Controlled Clinical Trials or by contacting Dr. Cowan at c.cowan@analyticfocus.com.