Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Magnetic Resonance Imaging and Ultrasound Imaging of Peripheral Nerves in Patients Treated With Immunoglobulin in Chronic Inflammatory Demyelinating Polyradiculoneuropathy
Brief Summary: We want to study whether MRI can be useful in diagnosing and monitoring patients with CIDP in maintenance treatment with immunoglobulin