About the Authors

Paulina Chalan

Affiliation Department of Rheumatology and Clinical Immunology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

Johan Bijzet

Affiliation Department of Rheumatology and Clinical Immunology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

Minke G. Huitema

Affiliation Department of Rheumatology and Clinical Immunology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

Bart-Jan Kroesen

Affiliation Department of Laboratory Medicine, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

Elisabeth Brouwer

Affiliation Department of Rheumatology and Clinical Immunology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

Annemieke M. H. Boots

m.boots@umcg.nl

Affiliation Department of Rheumatology and Clinical Immunology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PC B-JK EB AMHB. Performed the experiments: PC JB MGH. Analyzed the data: PC JB MGH. Contributed reagents/materials/analysis tools: JB EB. Wrote the paper: PC JB MGH B-JK EB AMHB.