Fig. 7From: MOG-IgG in NMO and related disorders: a multicenter study of 50 patients. Part 2: Epidemiology, clinical presentation, radiological and laboratory features, treatment responses, and long-term outcomeTime to first relapse in months. The red line indicates the median. The first relapse was defined as a new clinical attack occurring more than 30Â days after onset of the initial attack. No exact data was available in two casesBack to article page