About the Authors

Georg Bergmann

georg.bergmann@charite.de

Affiliation Julius Wolff Institute, Charité – Universitätsmedizin Berlin, Berlin, Germany

Alwina Bender

Affiliation Julius Wolff Institute, Charité – Universitätsmedizin Berlin, Berlin, Germany

Friedmar Graichen

Affiliation Julius Wolff Institute, Charité – Universitätsmedizin Berlin, Berlin, Germany

Jörn Dymke

Affiliation Julius Wolff Institute, Charité – Universitätsmedizin Berlin, Berlin, Germany

Antonius Rohlmann

Affiliation Julius Wolff Institute, Charité – Universitätsmedizin Berlin, Berlin, Germany

Adam Trepczynski

Affiliation Julius Wolff Institute, Charité – Universitätsmedizin Berlin, Berlin, Germany

Markus O. Heller

Affiliation Engineering Science Unit, University of Southampton, Highfield, Southampton, Great Britain

Ines Kutzner

Affiliation Julius Wolff Institute, Charité – Universitätsmedizin Berlin, Berlin, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GB AB FG AR AT IK. Performed the experiments: GB AB FG JD AT MOH IK. Analyzed the data: GB AB JD AT IK. Contributed reagents/materials/analysis tools: GB AB FG JD AR AT MOH IK. Wrote the paper: GB AT IK.