[1] Hospital of Bolzano,Department of Clinical Pathology
[2] University of Saarland,Department of Clinical Chemistry
[3] University of Heidelberg,Medical Clinic V (Nephrology, Hypertensiology, Rheumatology, Endocrinology, Diabetology), Medical Faculty of Mannheim
[4] Medical University of Graz,Clinical Institute for Medical and Chemical Laboratory Diagnostics
[5] University of Freiburg,Institute for Clinical Chemistry and Laboratory Medicine, Medical Center
[6] Karl-Franzens University of Graz, University of Freiburg, Faculty of Medicine
[7] Synlab Academy,Human Nutrition and Metabolism Research and Training Center, Institute of Molecular Biosciences
[8] Synlab Holding Deutschland GmbH,undefined