f Guillain–Barré Syndrome (GBS) [5–56]. GBS represents the most common cause of acute flaccid paralysis [57]. The classic form is an immune-mediated acute-onset demyelinating polyradiculoneuropathy (acute inflammatory demyelinating polyneuropathy—AIDP) typically presenting with ascending weakness, loss of deep tendon reflexes, and sensory deficits. Diagnosis of GBS relies on the results of clinical, el