Estimate at your peril: Imputation methods for patient withdrawal can bias efficacy outcomes in chronic pain trials using responder analyses

Estimate at your peril: Imputation methods for patient withdrawal can bias efficacy outcomes in chronic pain trials using responder analyses

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: PAIN - Volume 153, Issue 2, February 2012, Pages 265-268

R. Andrew Moore, Sebastian Straube, Christopher Eccleston, Sheena Derry, Dominic Aldington, Philip Wiffen, Rae F. Bell, Katri Hamunen, Ceri Phillips, Henry McQuay,