1. EFLM WG-PA Chair, University Department of Chemistry, Sestre milosrdnice University Hospital Center, Vinogradska 29, 10 000 Zagreb, Croatia
2. The Royal Wolverhampton, Hospitals NHS Trust, New Cross Hospital, Wolverhampton, UK
3. Department of Medical Biosciences, Clinical Chemistry, Umea University , Umea , Sweden
4. Clinical Chemistry and Hematology Laboratory, Academic Hospital of Parma, Italy
5. Department of Clinical Biochemistry and Pharmacology, Odense University Hospital , Odense , Denmark
6. Labstory Company , Saint Petersburg , Russian Federation
7. Central Laboratory, Sumperk, Czech Republic
8. Center for Medical Biochemistry, Clinical Center of Serbia , Belgrade , Serbia
9. BD Diagnostics, Preanalytical Systems, Oxford, UK