Fig. 1From: Subcutaneous immunoglobulin for maintenance treatment in chronic inflammatory demyelinating polyneuropathy (The PATH Study): study protocol for a randomized controlled trialStudy design. Diagram explains how patients flow through the different study periods. IgG immunoglobulin G, IVIg intravenous immunoglobulin, INCAT Inflammatory Neuropathy, Cause and TreatmentBack to article page