Figure 1From: Cerebrospinal fluid antibodies to aquaporin-4 in neuromyelitis optica and related disorders: frequency, origin, and diagnostic relevanceDistribution of AQP4-IgG serum titres according to AQP4-Ab CSF status. AQP4-Ab IgG serum titres were significantly higher in AQP4-Ab CSF-positive patients.Back to article page