About the Authors

Pornwilard M-M

Contributed equally to this work with: Pornwilard M-M, Ralf Weiskirchen

Affiliations Institute of Clinical Chemistry and Pathobiochemistry, RWTH University Hospital Aachen, Aachen, Germany, Central Division of Analytical Chemistry, Forschungszentrum Jülich, Jülich, Germany, Department of Chemistry and Center for Innovation in Chemistry, Mahidol University, Bangkok, Thailand

Ralf Weiskirchen

Contributed equally to this work with: Pornwilard M-M, Ralf Weiskirchen

rweiskirchen@ukaachen.de

Affiliation Institute of Clinical Chemistry and Pathobiochemistry, RWTH University Hospital Aachen, Aachen, Germany

Nikolaus Gassler

Affiliation Institute of Pathology, RWTH University Hospital Aachen, Aachen, Germany

Anja K. Bosserhoff

Affiliation Institute of Pathology, University Hospital of Regensburg, Regensburg, Germany

J. Sabine Becker

Affiliation Central Division of Analytical Chemistry, Forschungszentrum Jülich, Jülich, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RW JSB. Performed the experiments: PMM RW NG AKB. Analyzed the data: RW JSB. Wrote the paper: RW JSB.