1. Section of Clinical Biochemistry , University Hospital of Verona , Piazzale L.A. Scuro 10 , 37134 Verona , Italy
2. Integrated Biobank of Luxembourg , Luxembourg , Luxembourg
3. Department of Laboratory Medicine , Paracelsus Medical University , Salzburg , Austria
4. Worcestershire Acute Hospitals NHS Trust , Worcester , UK
5. DRK Kliniken Berlin Mitte , Clinic for Internal Medicine – Department of Pneumology , Berlin , Germany
6. Department for Clinical Biochemistry and Pharmacology , Odense University Hospital , Odense , Denmark
7. Institute for Clinical Chemistry , Medical Faculty Mannheim of Heidelberg University , Mannheim , Germany
8. Department of Laboratory Medicine , University Hospital of Padova , Padova , Italy
9. Laboratory Medicine , University Hospitals Leuven , Leuven , Belgium
10. Kliniken Nordoberpfalz and Klinikum St. Marien , Weiden and Amberg , Germany
11. Department of Medical Laboratory Diagnostics , Clinical Hospital “Sveti Duh” , Zagreb , Croatia