About the Authors
- Erlangga Yusuf
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* E-mail: angga.yusuf@gmail.com
Affiliation Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands
- Jessica Bijsterbosch
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Affiliation Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands
- P. Eline Slagboom
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Affiliation Department of Molecular Epidemiology, Leiden University Medical Center, Leiden, The Netherlands
- Herman M. Kroon
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Affiliation Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands
- Frits R. Rosendaal
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Affiliation Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands
- Tom W. J. Huizinga
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Affiliation Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands
- Margreet Kloppenburg
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Affiliations Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands, Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands
Competing Interests
The authors have read the journal's policy and have the following conflicts: This study was financially supported by Pfizer (Groton, CT, United States of America) and TI-Pharma. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: EY JB MK. Performed the experiments: EY JB HK MK. Analyzed the data: EY JB MK. Contributed reagents/materials/analysis tools: EY JB MK FR TH. Wrote the paper: EY JB MK. Drafted the article: EY JB MK Revised the article for important intellectual content: PS HK FR TH.