Dysregulated endothelial cell markers in systemic lupus erythematosus: a systematic review and meta-analysis by S. C. Bergkamp, M. J. Wahadat, A. Salah, T. W. Kuijpers, V. Smith, S. W. Tas, J. M. van den Berg, S. Kamphuis, D. Schonenberg-Meinema

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Therapeutic drug monitoring of anti-TNF drugs: an overview of applicability in daily clinical practice in the era of treatment with biologics in juvenile idiopathic arthritis (JIA) by A. Nassar-Sheikh Rashid, D. Schonenberg-Meinema, S. C. Bergkamp, S. Bakhlakh, A. de Vries, T. Rispens, T. W. Kuijpers, G. Wolbink, J. M. van den Berg

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