Clément Cochain1, Alma Zernecke2. 1. Institute of Clinical Biochemistry and Pathobiochemistry, University Hospital Würzburg, Josef-Schneider-Str. 2, Würzburg 97080, Germany. 2. Institute of Clinical Biochemistry and Pathobiochemistry, University Hospital Würzburg, Josef-Schneider-Str. 2, Würzburg 97080, Germany alma.zernecke@uni-wuerzburg.de.