Anne-Margriet Huisman

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INTRODUCTION An ACR/EULAR task force released new criteria to classify rheumatoid arthritis at an early stage. This study evaluates the diagnostic performance of these criteria and algorithms by van der Helm and Visser in REACH. METHODS Patients with symptoms ≤12 months from REACH were used. Algorithms were tested on discrimination, calibration and(More)
BACKGROUND Findings from both epidemiological and basic research point to the possibility that NSAIDS impede the deterioration in schizophrenia. METHODS To study the efficacy of acetylsalicylic acid we will perform a randomized placebo controlled double-blind add-on trial of 80 inpatients and outpatients with schizophrenia, schizophreniform or(More)
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