About the Authors

Kresten Krarup Keller

kresten@ana.au.dk.

Affiliation Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark

Jesper Skovhus Thomsen

Affiliation Department of Biomedicine – Anatomy, Aarhus University, Aarhus, Denmark

Kristian Stengaard-Pedersen

Affiliation Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark

Ellen-Margrethe Hauge

Affiliation Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KKK JST KSP EMH. Performed the experiments: KKK JST. Analyzed the data: KKK JST KSP EMH. Contributed reagents/materials/analysis tools: KKK JST KSP EMH. Wrote the paper: KKK. Corrected the manuscript: JST KSP EMH.