Designing Clinical Research,Designing Clinical Research,Statistical Design and Analysis of Clinical Trials | Principles and Me,Design and Analysis of Cluster Randomization Trials in Health Research | Wiley,Designing Clinical Research: Hulley, Stephen B., Cummings, Steven R., Browner, Warren S., M.D., Grady, Deborah G., M.D., Newman, Thomas B., M.D.: 9780781782104: Amazon.com: Books