Fig. 1From: A retrospective longitudinal cohort study of the clinical burden in myasthenia gravisProportions of patients with refractory and non-refractory MG who experienced MG-related events. Annual incidence of MG crises a, exacerbations b, and inpatient hospitalizations c following the index date. MG myasthenia gravis. Statistical difference for refractory vs non-refractory MG: *p < 0.05; **p < 0.01; ***p < 0.001Back to article page