Sedaghat et al. [48] Iran 65 M 14 days after LL distal weakness Ascending weakness, tetraparesis, facial bilateral palsy, generalized areflexia, LL distal hypoesthesia and hypopallesthesia None No 4 days after symptoms onset Fever, cough and sometimes dyspnea, pneumonia DM type 2 Clinical + electrophysiology 2 Classic sensorimotor