Harmonizing Definitions for Progression Independent of Relapse Activity in Multiple Sclerosis

This systematic review summarizes the current evidence about progression independent of relapse activity (PIRA) based on a systematic review, discuses the various terminologies used in the context of PIRA, and proposes a harmonized definition for PIRA for use in clinical practice and future trials.
Source: JAMA Neurology - Category: Neurology Source Type: research