Immortal Time Bias in Retrospective Analysis: Comment on ‘Efficacy and Safety of Long-Term Treatment With Lenalidomide and Dexamethasone in Patients With Relapsed/Refractory Multiple Myeloma’

Blood Cancer Journal - United States
doi 10.1038/bcj.2015.4
Full Text
Abstract

Available in full text

Date
Authors
Publisher

Springer Science and Business Media LLC