Figure 4From: Categorization of multiple sclerosis relapse subtypes by B cell profiling in the blood Kaplan–Meier estimates of the risk of a MS relapse according to the presence of brain-specific B cells in the blood. P = 0.0005 for the comparison between patients who were tested positive for direct ex vivo brain-specific B cells (pattern I) and patients who were tested negative (patterns II and III).Back to article page