Author: Cyrus R. MehtaNitin R. PatelAdaptive, Group Sequential and Decision Theoretic Approaches to Sample Size Determination Cyrus R. Mehta and Nitin R. PatelStatistics in Medicine, a Wiley InterScience publication, 2006 File: adaptive-group-sequential-and-decision-theoretic-approaches-to-sample-size-determination.pdf Interest: Enforesys