Figure 2From: The effect of rituximab therapy on immunoglobulin levels in patients with multisystem autoimmune disease Time to first severe infection following first rituximab. Time to first severe infection according to IgG levels. The time to first severe infection was not different when patients with IgG levels ≥6 g/L (N = 116) and IgG levels <6 g/L (N = 61) (p = 0.953) were compared.Back to article page