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

ISSN
0304-3959
Date Issued
2012
Author(s)
Moore, Andrew
McQuay, Henry J.
Wiffen, Phillip J.
Derry, Sheena
Eccleston, Christopher
Bell, Rae F.
Aldington, Dominic
Phillips, Ceri J.
DOI
10.1016/j.pain.2012.04.025