Institute of Clinical Chemistry and Pathobiochemistry, Otto-von-Guericke University, Magdeburg, Germany. The Federal Institute for Risk Assessment, Department of Food Safety, Berlin, Germany. Institute of Social Medicine, Epidemiology, and Health Economics, Charité University Medical Center, Berlin, Germany. Institute for Biometrics and Medical Informatics, Otto-von-Guericke University, Magdeburg, Germany. IBBL (Integrated BioBank of Luxembourg), Luxemburg City, Luxembourg. Sahlgrenska Academy, Institute of Medicine, Department of Molecular and Clinical Medicine, University of Gothenburg, Gothenburg, Sweden. Luxembourg Centre for Systems Biomedicine (LCSB), University of Luxembourg. Department of Internal Medicine II, Saarland University Medical Center at Homburg/Saar, Homburg, Germany.