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

Bibliographic Details
Main Authors: Moore, R, Straube, S, Eccleston, C, Derry, S, Aldington, D, Wiffen, P, Bell, R, Hamunen, K, Phillips, C, McQuay, H
Format: Journal article
Language:English
Published: 2012