The University of Warwick Library - WebBridge

Conditionally unbiased estimation in phase II/III clinical trials with early stopping for futility
Kimani, Peter K..  Statistics in Medicine.  v. Volume 32. no. Number 17.   2013-07-30. p. 2893 - 2901... issn: 0277-6715 .   

Online access not found

Sorry - based on the information provided, WebBridge cannot offer appropriate links.