Marieke H. Otten

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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)
OBJECTIVE To evaluate the effectiveness and safety of biological agents in children with enthesitis-related arthritis (ERA). METHODS All patients with ERA in whom a biological agent was initiated(More)
OBJECTIVE To evaluate the effectiveness and safety of switching to a second or third biological agent in juvenile idiopathic arthritis (JIA) after etanercept failure. METHODS The Arthritis and(More)