title: Comments on "Some Challenges with Statistical Inference in Adaptive Designs" by Hung, Wang, and Yang.
authors.affiliation: a Cytel Inc. , Cambridge , Massachussetts , USA.|b Department of Biostatistics , Harvard T.H. Chan School of Public Health , Boston , Massachussets , USA.
authors.forename: Cyrus R
authors.initials: CR
authors.lastname: Mehta
mesh_terms: D002986:Clinical Trials as Topic / Q000706:statistics & numerical data*; D006801:Humans; D015233:Models, Statistical; D012107:Research Design