Michael Frosch

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OBJECTIVE To describe the clinical, laboratory, and histopathologic features, current treatment, and outcome of patients with macrophage activation syndrome (MAS) complicating systemic juvenile(More)
OBJECTIVE Fever of unknown origin is a diagnostic challenge in children, especially for differentiation of systemic-onset juvenile idiopathic arthritis (systemic-onset JIA) and infectious diseases.(More)
BACKGROUND Analysis of myeloid-related protein 8 and 14 complex (MRP8/14) serum concentrations is a potential new tool to support the diagnosis of systemic-onset juvenile idiopathic arthritis (SJIA)(More)